Whether moxibustion on the soles of the feet can play a role in lowering the fire is generally based on the method of moxibustion operation. If moxibustion is used in a laxative way, it can play a role in lowering the fire; if it is used in a tonic way, it generally cannot lower the fire. Moxibustion can warm the meridians and channels, activate qi and blood circulation (promoting the flow of qi and blood), remove cold and dampness, and eliminate swelling and lumps. Moxibustion of the soles of the feet is often moxibustion Yongquan point. Yongquan point, is located in the bottom of the foot, flexing the foot curled toes when the heart of the foot in the most concave, about when the bottom of the foot 2, 3 toes web edge and the heel of the line of the first 1/3 and the second 2/3 of the intersection of the concave. It has the effect of opening the orifices and suke, nourishing the kidneys and clearing away heat, descending the rebellions and opening up the collaterals. It should be noted that improper use of moxibustion can lead to internal heat, and it is recommended to use it under the guidance of a Chinese medicine practitioner.