Huantiao (GB30): The Buttock Point for Hip and Low Back Ache

Where Huantiao Sits

This point sits deep in the upper outer buttock, one third of the way along a line from the bony knob of the hip to the base of the spine, and it is used for an aching hip and buttock. It belongs to the line that Vietnamese and Chinese texts call the Gallbladder channel. It is one of the longest lines on the traditional map. It starts at the outer corner of the eye, zigzags over the side of the head, runs down the side of the neck and trunk, and then travels down the outer side of the leg to the fourth toe. On its way it passes through the side of the buttock, and this is the thirtieth stop along it.

To place it, you need two landmarks. The first is the bony knob at the upper outer side of the thigh, the greater trochanter of the thigh bone. Stand up and press the side of your hip, below the waist, and you can feel it move as you swing the leg. The second is the base of the spine, where the flat triangular bone at the back of the pelvis ends, at the top of the cleft between the buttocks. Draw an imaginary line between the two. The point lies one third of the way along it, starting from the hip knob. On most people that is about a hand's width in from the knob, in the upper outer part of the buttock.

Under the skin there is a lot of tissue. The large muscle of the buttock lies on top, thick and heavy. Below it is a band of smaller muscles that turn the leg outward. One of them, the pear-shaped muscle, runs from the base of the spine to the top of the thigh bone. Close to this area the largest nerve of the body, the sciatic nerve, leaves the pelvis and starts its long run down the back of the leg.

That nerve is the reason for caution. The point sits near its path, deep under the muscle. Firm pressure in the wrong direction can send a tingle down the leg. That is a signal to ease off and move the ball slightly, not to press harder. The skin here is served by small nerves from the lower back and from the base of the spine.

Why This Spot

The side of the buttock is where many long days end up. Sitting for hours, walking with a limp, favouring a sore knee or a sore back all load these deep hip muscles. They work every time you stand on one leg, climb a step or get out of a chair. Many people in their sixties and seventies carry a tender, knotted spot here without knowing it until something presses on it.

This point is also hard to reach, and that is part of why it is so often neglected. The hand cannot get the angle, and pressing behind you twists the back and strains the wrist. A ball solves both problems. The weight of the body does the work, and the depth of the pressure is set by how far you lean.

In this tradition the point is described as a meeting place of two lines. The Gallbladder line, running down the side of the leg, crosses here with the Bladder line, which runs down the back of the leg. That is why teachers reach for this spot for ache in the hip, the buttock, the low back and the back and side of the thigh, all from one point. Its name means the jumping circle. One reading is that the point lies at the hip joint, the circle that the leg swings from when you jump. Another is that it lies at the bend of the hip when you crouch ready to spring.

What the Old Texts Say About Huantiao

In the older literature this point is one of the main points for the hip and leg. Its uses have changed very little over the centuries. The teaching tradition links it again and again with the same group of complaints: ache in the low back and hip, pain that runs down the back or the side of the thigh, and a leg that feels heavy and stiff when you try to walk. Classical teachers also gave a specific way of finding it. The person lies on one side, lower leg straight, upper leg bent at hip and knee. In that position the hollow behind the hip opens and the point is easier to find.

The Vietnamese handbook used in this method, Ngô Trung Triều's Points and Channels of the Human Body (Huyệt vị kinh lạc cơ thể người), lists pain in the low back and thigh, aching joints in damp weather, and pain in the hip and thigh among its uses. Its quick-finding method is the same as the classical one. Lie on your side or face down, join the hip knob to the base of the spine, and take the hollow one third of the way in from the hip.

The World Health Organization's location guide of 2008 places it on that same line, at the junction of the outer third and inner two thirds. It adds that the point is easier to find lying on the side with the thigh bent, and it records a second, older placement used by some schools, measured toward the front of the pelvis instead. Both versions put the point in the upper outer buttock. The agreement across schools does not prove anything about how it works. It does show that people looking for help with a sore hip have kept coming back to this hollow for a very long time.

Points That Work With Huantiao

The first partner lies further down the same line, on the outer thigh. Stand straight with your arms hanging by your sides. Where the tip of your middle finger touches the outer thigh, there is a groove behind the tough band that runs down the side of the leg. It is commonly used for an ache that runs from the hip down the side of the thigh.

The second sits below the outer knee. Feel for the small round head of the thinner lower-leg bone, on the outer side a little below the knee. Slide your fingertip forward and down into the hollow in front of it. In this tradition it is a key point for muscles and tendons, used for stiff, aching legs.

The third is at the back of the knee, in the middle of the crease where the knee bends. It is used for ache running down the back of the thigh and for the low back. Press it gently, as the back of the knee is soft and crowded with blood vessels.

How to Find and Press Huantiao

Getting Into Position

There are two ways in. The first is standing: stand with your back to a wall, feet about a foot away from it, knees soft, and place a tennis ball between the wall and the side of one buttock. The second is lying: lie on your back on a firm surface, such as a carpeted floor or a firm mattress, with knees bent and feet flat, and place the ball under the side of one buttock. Standing gives you more control, so start there. A soft ball, such as a well-used tennis ball, is gentler than a hard one.

How to Find It

First find the area. Lie on your side with the top knee bent, or stand, and press the side of your hip until you find the bony knob that moves as you swing the leg. From that knob, move about a hand's width in toward the base of the spine, staying in the upper outer part of the buttock. That is the area to search.

Now let the ball do the probing. Against the wall, bend and straighten the knees slightly and shift your hips a little left and right, so the ball rolls through the area a few millimetres at a time. Most of the buttock will feel like dull, broad pressure. One spot will sting: a sharp, pinpoint tenderness that makes you stop. That is the point. If instead you feel a tingle, a buzz or numbness running down the leg, you are pressing on or near the nerve. Ease off, step away, and try a little higher or further out.

How to Press It

Once the ball sits on the spot that stings, stay there. Make small circles by moving your hips, so the ball rolls a little but stays on the same spot. Keep the weight light. You set the pressure by how far you lean back into the wall. Standing more upright is lighter, and leaning back is firmer.

If you use the floor, lower the side of the buttock onto the ball slowly, with your knees bent and your hands on the floor to take some weight. Rock a little from side to side to make the circles. Never lie with your full weight on the ball the first time, and never fall asleep on it.

How Much Pressure

On this point, sharp under the ball is right, but the first session should be gentle. Deep hip spots are often far more tender than people expect. Lean in only until you feel the sting, not beyond. If you are holding your breath or gripping the wall, ease off. Stop if the pain stays after you step away, if it spreads down the leg, or if the area turns swollen, hot or red. Stop at once for any electric, tingling or numb sensation in the leg or foot.

How Long

One to three minutes per side. Keep the first session under a minute on each side, very gentle, and see how the hip feels the next day. As the days go on, build up a little toward two or three minutes. Do both sides, even when only one hip complains. One session a day is usually enough for a point this deep.

When to Do It

Daytime suits it best. Many people find the hip stiffest after sitting, so a session after a long car ride, a film or a morning at the desk works well. A short, gentle session before bed is also fine. Do not press in the middle of the night. If hip or buttock pain wakes you, change position, put a pillow between your knees if you sleep on your side, and leave the ball for the daytime. Rolling on a ball while half-awake is easy to overdo, and it tends to leave you more alert, not less.

What This Won't Do

It will not change what is happening in the hip joint or the spine. Hip pain in later life often comes from wear in the joint itself, from the lower back, or from long hours of sitting that leave the hip muscles weak and tight. A ball against a wall can ease the tender knot in the buttock. It cannot rebuild cartilage or free a trapped nerve. Walking regularly, standing up often, and the strengthening exercises a physiotherapist gives you do more over time. This point is a comfort measure that sits alongside them.

It will not replace a diagnosis, and for this point the warning signs matter more than usual. Leg pain that runs below the knee, numbness, tingling or weakness in the leg or foot need a doctor first, before any pressure. Loss of control of the bladder or bowel, or numbness around the inner thighs and seat, is an emergency: get help at once. Hip pain after a fall, especially if you cannot put weight on the leg, needs an X-ray. So does hip pain with fever, with a hot, swollen joint, or with weight loss you cannot explain. A calf that is swollen, hot and painful needs urgent attention.

Safety First

Skip this point if you have had a hip replacement in the last few months, and ask your surgeon or physiotherapist before you start afterward. Do not press over broken, bruised, infected or rashy skin, over a recent fracture, or over a plate or pin. If you have varicose veins or have ever had a blood clot in the leg, ask a doctor first, and never press on a bulging vein. If you take blood thinners, bruise easily, have a bleeding disorder, advanced diabetes, osteoporosis or reduced feeling in your legs, use lighter pressure and shorter sessions, and talk to your doctor first.

Keep a hand on the wall or the floor so you can come off the ball at once. Stop if the leg tingles or goes numb, or if the pain stays after you step away. For the full list of cautions and the situations where self-applied pressure is not appropriate, read the full safety guide before you begin.

Questions People Ask

Where is the Huantiao (GB30) pressure point? Huantiao (GB30) lies deep in the side of the buttock. Picture a line from the bony knob at the side of your hip to the base of the spine, where the buttocks meet. The point sits one third of the way along that line, starting from the hip. It is easiest to find lying on your side with the top knee bent.

Why use a tennis ball instead of my thumb? The point lies under a thick layer of muscle, and most hands cannot press deep enough without straining the wrist or twisting the back. A tennis ball against a wall lets your own body weight do the pressing. You control the pressure by how far you lean, and you can step away at once.

How long should I press Huantiao? One to three minutes per side. The first session should be short and gentle, under a minute, because this area often turns out more tender than expected. Build up a little over the following days. One session a day is usually enough.

Can I press Huantiao (GB30) if I have sciatica? If the pain runs below the knee, or comes with numbness, tingling or weakness in the leg, see a doctor first. Those signs point to a nerve that needs to be checked. If a doctor has looked at it and is happy for you to try gentle pressure, keep the ball light and stop at once if the leg tingles.

I have a hip replacement. Is it safe? Not in the first months after surgery. Leave the area alone until your surgeon or physiotherapist says the hip has settled, and ask them before you start. Even then, use only light pressure and never lie with full weight on a ball over the new joint.

What is Huantiao (GB30) used for, and what does the name mean? In Vietnamese traditional medicine it is commonly used for an aching hip, a sore buttock and ache spreading into the back and side of the thigh. The name means "the Jumping Circle", for the hip joint the leg swings from when you jump. In Vietnamese the point is called Hoàn Khiêu. A sharp sting under the ball tells you that you are on it; tingling down the leg means ease off.

Other Points in This Library

Each of these sits within reach of the same hand. They are often worked in the same sitting.

This page shares general information about a traditional practice. It is not medical advice and does not replace what your doctor has given you. If you are pregnant, managing a health condition, or unsure whether this applies to you, check with your doctor first.

The whole inner edge of the foot, laid out on one page with photographs, is in The Foot Map — the free book. For every point in this library, see the full pressure point index.

(Point shown: GB30 · Huantiao · The Jumping Circle · Hoàn Khiêu.)