Generally speaking, heavy dampness does not lead to sleeplessness, but may instead lead to drowsiness and other symptoms. According to Chinese medicine, excessive dampness will easily stagnate in the body, affecting the normal function of the spleen and stomach, resulting in clear yang does not rise (light and clear yang can not rise), the five senses of the body is not nourished and moisturized, and then there may be drowsiness, lack of mental performance. Insomnia is mostly caused by liver fire, phlegm heat disturbing the heart, heart and spleen deficiency (weakness of the heart and spleen), heart and gallbladder qi deficiency, heart and kidney disorders (heart fire, kidney yin deficiency, dysfunction of the heart and kidneys), etc., and has nothing to do with simple heavy dampness. Heavy Dampness may also present with symptoms such as heavy head, heavy limbs (weakness of limbs, sunken hair), cloudy urine, edema, eczema, and so on. This syndrome can be treated with medicines to dispel dampness, such as Poria, Zedoaria, Cangzhu, and Fangji. The adverse effects of the above drugs are not clear. Patients are advised to consult a doctor if they feel unwell, and are advised to consult a doctor for specific medication.