Symptoms of cold-dampness in the large intestine may include frequent and sticky bowel movements, indigestion, greasy face, acne, and thick and greasy tongue. More frequent and sticky bowel movements: there may be more frequent bowel movements and sticky stools, which is because cold-dampness has the characteristic of stickiness, so it is easy to have sticky stools and unshaped stools. Dyspepsia: Cold and dampness in the large intestine generally affects the spleen and stomach, and may cause symptoms of dyspepsia such as poor appetite, chest tightness and bloating, as well as symptoms of dampness and obstruction such as a sticky and tasteless mouth and fatigue. Facial greasiness and acne: This is because dampness is heavy and turbid, and when dampness rises to the face, facial skin will be easily oily and acne-prone, and there will also be a dull and yellowish color. Tongue thick and greasy: may appear tongue body fat, tongue thick and greasy, under normal circumstances, tongue thin white, tongue body is not big and not small. When the tongue is found to be fat and greasy, it may be caused by cold and dampness in the large intestine. If the above symptoms occur, it is recommended to consult a hospital and choose a treatment plan after a professional Chinese medicine practitioner has clearly identified the symptoms.