Shoulder well acupoint is located in the upper scapular region of the shoulder, at the midpoint of the line connecting the great vertebrae point (below the spinous process of the 7th cervical vertebra) and the crest of the shoulder. Shoulder well point is one of the commonly used acupoints of the foot Shaoyang bile meridian. It has the effects of relaxing tendons and activating collaterals (stretching the tendons and bones, dredging the meridians), reducing swelling and relieving pain (eliminating swelling and pain), etc. It is the key point for treating shoulder and back pain. It is an important point for the treatment of shoulder and back pain. It is often used to treat shoulder and back pain, head and neck pain. It can also be used for treating breast carbuncle, postpartum breast milk failure and other diseases. In modern clinical practice, it is often used to treat headache, shoulder and back stiffness and pain, falling pillow, neck muscle spasm, mastitis, hypertension and so on. When taking the point, you can sit or lie down, take the back of the neck protrudes the highest spine bone (big vertebrae point) and the breast center line up to the most lateral point of the shoulder (shoulder peak) in the line of the midpoint. It should be noted that pregnant women should not stimulate this point. Acupuncture stimulation of the point should be performed by a professional Chinese medicine practitioner.