Legs sweat from traditional Chinese medicine considerations, sweating can have since the sweat (daytime involuntary sweating, a little sweat aggravation) and night sweats (sleep sweating abnormally, wake up sweating to stop), since the sweating from the qi deficiency caused by the night sweats by the yin deficiency. 1. Qi deficiency: Qi deficiency is mainly due to the deficiency of the body’s qi, can not fix (consolidate) the coupling (pores), pores are forced to be in an open state, the body’s fluid will flow out of the body along the pores, and there is a phenomenon of sweating on the legs, in this case, you can under the guidance of the doctor to take tonifying qi pills or yu ping feng san, oyster san and other medications for treatment to alleviate the symptoms of sweating on the legs. 2. Yin deficiency: Yin deficiency is due to the lack of Yin fluid in the body, the internal disturbance of the fire, resulting in internal heat, which leads to the leakage of fluid from the legs, resulting in the symptoms of sweaty legs, in this case, you can take under the guidance of a doctor to take drugs such as Dazhongyin Pills, Zhibaidihuang Pills and other medications for treatment in order to relieve the symptoms of sweaty legs. If you experience sweating in the legs, it is recommended that you seek medical advice.