Acupuncture and moxibustion at the Blood Sea point has the effect of clearing heat and activating blood, regulating menstruation and relieving pain, and is able to treat menstrual disorders, eczema and cryptorchid rash, and pain in the medial side of the knee and femur (the inner side of the thigh). Blood Sea point is the acupoint of Foot Taiyin Spleen Meridian, located in the anterior femoral area, 2 inches upward from the medial edge of the patellar base, the bulge of the medial femoral muscle. Moxibustion has the efficacy of drawing heat outward, eliminating stasis and dispersing knots, preventing disease and health care, and warming menstruation and dispersing cold. Moxibustion Blood Sea point can clear heat and activate blood, regulate menstruation and relieve pain. It can be used to treat eczema, cryptorchid rash, dengue (acute infectious diseases, visible skin red like paint) and other skin diseases caused by blood heat, amenorrhea, dysmenorrhea, irregular menstruation and other gynecological disorders, as well as knee and femoral medial pain. Appearance of physical discomfort is recommended to go to the hospital as soon as possible, moxibustion needs to be operated by a professional physician, should prevent scalding the skin.