LI4: A Simple Acupressure Point for Headaches, Tooth Pain, and Stress Relief

Acupressure point LI4 for pain in the head or face

If you’ve ever struggled with a nagging headache, toothache, or just felt tense and stressed, you might be surprised to learn that a powerful self care tool is literally in the palm of your hand.

The acupuncture point LI4 (Hegu) is one of the most commonly used points in Chinese medicine. It’s safe for acupressure at home and can be a quick, natural way to ease discomfort when you need relief.


Where is LI4?

LI4 is located on the back of your hand, in the fleshy area between the thumb and index finger. If you press your thumb and finger together, you’ll see a raised mound and the point is found at the highest spot of that muscle, then relax your hand before applying pressure.


Close up hand acupuncture LI4

Why Use LI4?

Chinese Medicine Perspective

In traditional Chinese medicine, LI4 is a command point of the face and head. It’s used to move Qi and blood, clear stagnation, and release tension. That’s why it’s commonly chosen for headaches or migraines, TMJ, tooth pain, sinus pressure, and facial discomfort.

Modern Understanding

From a biomedical perspective, stimulating LI4:

  • Activates nerves in the hand that influence pain pathways in the brain.
  • Increases circulation and muscle relaxation.
  • Encourages endorphin release, the body’s natural painkillers.
  • Helps regulate the autonomic nervous system, reducing stress and promoting calm.

How to Use LI4 at Home

You don’t need needles to benefit from LI4. Simple acupressure works too.

  1. Locate the point between your thumb and index finger.
  2. Use the opposite thumb to apply firm, steady pressure.
  3. Hold for 30 seconds to 2 minutes, breathing deeply.
  4. Repeat on the other hand.

You can do this a few times a day whenever discomfort arises. Many people notice a sense of relaxation, a softening of headache tension, or a decrease in facial pain.

⚠️ Note: LI4 should be avoided during pregnancy, as it can encourage uterine contractions.


When LI4 May Help

  • Headaches– tension headaches, sinus pressure, or general head discomfort.
  • Tooth pain– while waiting for dental care, this can provide temporary relief.
  • Jaw tension– especially if you clench or grind your teeth.
  • Stress and anxiety– calming effect on the nervous system.
  • General wellness– often used for boosting circulation and relaxation.

Self Care Plus Professional Care

While LI4 is a wonderful self care tool, it’s not a replacement for professional treatment. If you experience chronic headaches, persistent jaw pain, or ongoing dental issues, acupuncture and Chinese medicine can provide deeper, long term relief by addressing the root cause.


Try LI4 the next time you feel a headache or jaw tension coming on. It’s a simple, natural way to give your body a reset.

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