Dampness belongs to the category of traditional Chinese medicine, generally use the diagnostic methods of traditional Chinese medicine, that is, the four diagnostic methods of looking, smelling, questioning, and cutting can be, generally do not need to do western medical examination. 1. Diagnosis by observation: the doctor will make judgment by looking at the tongue, color and shape. Dampness can be seen in the heavy person in the diagnosis of the body fat, dampness and heat can be seen in the face yellow, yellow sclera, yellow skin color, etc., the tongue can be seen in greasy moss. 2. Smell diagnosis: that is, the doctor through the smell, listen to the sound to judge, heavy dampness, can appear to speak slowly, water and moisture refining liquid for phlegm can be heard after the sound turbid. 3. Questioning: The doctor will judge by asking questions. A person with heavy dampness may describe himself as having abdominal distension, dysuria, and a lack of desire to eat or drink. 4. Diagnosis by cutting: that is, the doctor will judge the disease by pressing, touching and cutting the pulse. In the case of heavy dampness, the pulse may be slow, slippery, or thin. Generally speaking, TCM practitioners diagnose dampness by looking, smelling, questioning, cutting, and combining the information of the four diagnostic methods to infer whether there is dampness or not. If there is heavy dampness, it is recommended to ask the doctor for a clear diagnosis, and not to take medication without authorization, so as not to delay the condition.