The performance of heavy dampness is mainly the tongue with teeth marks, thick and greasy tongue, stools are not shaped, poor mental state. 1. Tongue with teeth marks: dampness is relatively heavy, generally there will be obvious teeth marks on both sides of the tongue, and there will also be traces of compression. 2. Thick and greasy tongue coating: Under normal circumstances, the tongue coating is thin and white; if cold and dampness are heavy, the tongue coating will be white and greasy; if dampness and heat are heavy, the tongue coating will be yellow and greasy. 3. Unshaped stools: Dampness is heavy, and there will be an increase in the number of stools, stools are not shaped and other abnormal symptoms. 4. Poor mental state: Dampness is heavy, which may lead to the patient’s lack of energy, always feel exhausted and weak. Heavy dampness does not exclude other symptoms, so it is recommended to consult a Chinese medicine practitioner to determine whether there is dampness through clinical symptoms and signs, and then choose the corresponding treatment, do not blindly deal with it on your own.