Indications: asthma, ophthalmia, carditis, angiosclerosis, cardioplegia, acute stomachache and bone swelling.

Acupoint selection: four inches and five points directly below Huasi.

Principle and application demonstration:

1. It is really effective to treat the above diseases with triangular needles.

2. It is also effective to treat edema, tuberculosis, lung tumor, emphysema and other diseases with triangular needles.

3. Acupuncture can also treat scapular pain, elbow pain and forefinger pain.

4. Zhong Sihua acupoint is located on the stomach meridian, between the upper and lower giant deficiency, and at the midpoint of the calf, no matter the point or the point, it has a particularly strong regulating effect on the stomach.

5. Zhong Sihua point acts on the heart and lungs, because it is in the center of the stomach meridian of the calf, which is extremely effective in treating diseases of the lung and heart. It is best to puncture the blood, but it should be a little far away from the tibia (about five o'clock).