The moxibustion sensation of Foot Sanli is usually warm and hot and usually occurs within a short period of time after moxibustion. Moxibustion is a form of treatment in traditional Chinese medicine, which has the functions of warming the meridians and collaterals, elevating yang and lifting the sunken organs (to raise the yang qi of the organism in order to lift the sunken organs), moving qi and activating the blood (to promote the operation of qi so that the blood can flow), dispelling cold and expelling dampness, subduing swellings and dispersing knots, and restoring the yang and saving the body from fainting and unconsciousness through warming and replenishing the yang qi. Moxibustion therapy has a wide range of adaptability, and is particularly suitable for chronic debilitating diseases and diseases afflicted by wind, cold and dampness, and can be used for health care. When moxibustion is applied to the foot-sanli, some patients may experience a sudden and noticeable sensation of warmth, which may be transmitted to deeper levels as time goes by, and after a period of time, the sensation of warmth will gradually disappear. Moxibustion of the three miles of the foot has the effect of tonifying the qi and blood, strengthening the spleen and stomach, and it can prevent swelling and fullness of the limbs, tiredness, and alleviate the symptoms of lumbar and knee pain. Moxibustion of the foot Sanli can also tonify the center of the body (by tonifying the spleen to treat a deficiency of qi) and remove wind and dampness, and is often used in the treatment of rheumatism and arthritis. When moxibustion must pay attention to related matters, and the skin should also maintain a certain distance between the skin, to avoid scalding the skin, the specific should be operated by a professional physician.