The Qihai point is located on the anterior midline of the body, 1.5 inches below the navel. When taking the point in the supine position, you can connect the navel to the top of the pubic bone union, divide this line into ten equal parts, and take 3/10 of the position from the navel downward. Qihai is an acupoint on the Ren vein, which has the function of generating yang qi, regulating and fixing the menstruation, and uploading qi and blood to the yinjiao acupoints along the Ren vein. The main treatments for diseases include hernia, difficulty in urination, diarrhea, abdominal cramps, qi deficiency, spermatorrhea, impotence and impotence in men, menstrual disorders in women, and postnatal discharge. When Qihai point is needled, it is usually operated as a straight prick. Moxibustion is available, and direct moxibustion with moxa sticks, moxibustion through ginger, or moxibustion with epiphyllum can be used for health care. As the operation of needling and moxibustion is demanding, it is not recommended for patients to operate on their own to avoid accidental injury. Use with caution for pregnant women.