Mud moxibustion can help the body get rid of dampness. Mud moxibustion is a kind of physical therapy method that heats up and turns into a fluid mud to be applied on the sick parts, integrating moxibustion, poultice and warming therapy. Mud moxibustion has strong flexibility, no side effects on the skin, and can be applied to any part of the body at will, with the effect of activating blood circulation, promoting the operation of qi and blood, dispelling wind and dampness, and promoting the metabolism of cells in the blood when there are toxins such as cold and dampness in the body, dispelling the wind, cold and dampness from the body. In addition, mud moxibustion is useful for preventing and improving back and leg pain, fatigue and tension. During the use of mud moxibustion, it is necessary to prevent burns, local skin breakage, edema, acute purulent inflammation, bleeding tendency, peripheral circulation disorders and skin sensory disorders are prohibited. If there is local redness, purple or black after moxibustion, it is due to the overflow of stasis and toxicity on the skin, which will subside soon. Microwave heating moxibustion, should open the box cover, and high temperature heating not more than 5 minutes, to prevent the temperature is too hot and damage the moxibustion.