Indications: palpitation, dizziness, retained placenta, bone swelling, jaw pain (ineffective mouth opening), cardiotonic (for coma), metritis and uterine tumor.

Acupoint selection: between the first metatarsal and the second metatarsal, five points away from metatarsal and phalangeal joints are acupoints.

Principle and application:

1. Huoying point is named Huoying, which means it has a strong therapeutic effect on heart disease. The main indications are: "used in cardiac coma" and its clinical application has special effects, especially in people. When acupuncture coma is ineffective, you can acupuncture this point.

2. Because Taichong point runs beside the point, the needle has the function of treating pulse with pulse, so it can strengthen the heart and give first aid, and its function is different from Dizong point.

3. Fire-hard acupoints are located in the liver meridian of Foot Jueyin, and the liver meridian surrounds the pudendum, which is related to gynecological diseases. Acupuncture at this point is effective in treating gynecological palace fire, uterine tumor and various gynecological diseases.

4. Liver reinforcement is very effective in treating chin pain. Liver governs wind and is very effective in treating dizziness.

5. The position of fire hard point is five points after the point between the connecting lines of liver meridian.