Thick white tongue indicates that there is cold and dampness in the body, which is mostly seen in spleen and stomach diseases, called spleen deficiency and dampness or cold and dampness trapped in the spleen in Chinese medicine, mostly caused by eating too much raw and cold food or getting cold, getting cold, or living in a cold and damp environment for a long time. Clinically, we can often see indigestion, poor appetite, bloating above the abdomen, fatigue, and laziness. There is always a sticky feeling in the mouth, and the mind is not particularly brisk, that is, people are not very alert. Many people can also be accompanied by clinical manifestations such as obesity, irregular bowel movements, irregularity, fear of cold, fear of cold and excessive sweating.