Chinese medicine believes that a foot cool, a foot hot the emergence of the vast majority of cases and unilateral limb stasis stagnation, the veins and channels do not work. Under normal circumstances, there will not be a foot cool, a foot hot performance, if it occurs, most of the consideration is the foot cool side of the limb meridian blockage, foot loss of warmth and moistening caused by. The occurrence of this situation is mostly related to wind-cold, wind-heat, wind-dampness and other evils attacking the body, or blood stasis, blocked meridians and so on. For patients with the above symptoms, they need to be treated with medicines that dispel wind and cold (to dispel wind and cold), remove dampness, activate blood circulation and eliminate blood stasis (to promote blood circulation and eliminate blood stasis in the body), and clear the channels and relieve pain (to dredge the meridians and channels and relieve pain), etc. Commonly used medicines include Blood Palace and Blood Stasis Pills. Commonly used medications include Blood Palace and Blood Stasis Pills, Xiaowuoluodan, and Si Miao Pills. However, specific medication should be administered under the guidance of a doctor, and in severe cases, timely consultation is required.