There are many clinical reasons for sweaty palms and feet, kidney deficiency is only one of them, but it may also be due to dysfunction of the internal organs such as weakness of the spleen and stomach, deficiency of qi and yin, and heart fire, or the manifestation of plant nerve dysfunction and sympathetic nerve activity. Chinese medicine believes that normal sweating of the palms and feet can regulate body temperature, expel waste from the body and regulate the balance of yin and yang in the body. When the body’s yin and yang imbalance, the internal organs dysfunction, there will be abnormal palm and foot sweating, such as heart fire, spleen and stomach weakness, qi and yin deficiency, kidney yin deficiency, etc., can cause sweating in the heart of the hands and feet. Western medicine believes that the sweat glands of the palms and feet are innervated by sympathetic nerves, which can lead to increased secretion of sweat from the palms and feet during mental tension, fear, stress, and eating spicy and stimulating foods. Patients should pay attention to adjusting their habits, eat a light diet, eat less spicy food, keep a calm mind, pay attention to regulating emotions, avoid excessive tension and excitement, and if necessary, carry out targeted treatment under the guidance of a professional doctor.