Sweaty feet are not necessarily due to kidney yin deficiency, but may also be caused by qi deficiency, dampness and heat in the spleen and stomach (the spleen and stomach feel dampness and heat) and other factors. 1. Kidney yin deficiency: Yin deficiency usually results in vaporization and burning of fluids, leading to excessive sweating, which mostly occurs at night. In this case, Chinese medicines such as Zhi Bai Di Huang Wan and Zuo Gui Wan can be used to relieve the symptoms of excessive sweating. Allergy to both drugs is prohibited. Pregnant women and children are not allowed to use Zuo Gui Wan. 2. Qi deficiency: When the human body has a deficiency of qi, it cannot fix (consolidate) the fluid, and the pores open and close out of order, resulting in excessive sweating of the feet, you can take Yubingfeng Granules to relieve sweating. It is forbidden for those who are allergic to this product. 3. Dampness and heat in the spleen and stomach: Dampness and heat in the spleen and stomach can easily lead to heat in the center of the feet and sweating from time to time. In this case, medicines to strengthen the spleen and dispel dampness (by tonifying the spleen to expel dampness) can be taken to alleviate the condition. It is prohibited for those who are allergic to this product and should not be taken by patients with cold and fever. In addition, exercise, breathable shoes and other factors may also lead to foot sweating, not necessarily caused by kidney yin deficiency, it is recommended that the patient consult a doctor in a timely manner to clarify the cause of the disease, and then carry out the appropriate treatment, do not unauthorized use of medication.