A white tongue may be caused by disease or may be related to diet or environment. It is not necessarily a manifestation of disease. 1, one is because the spleen and stomach function is weakened, can not properly digest and absorb nutrients; 2, suggests that the body dampness, such people are often prone to edema, sticky stools; 3, the tongue is white and dry, indicating that there is fire in the body, dry heat in the body; 4, the early stage of the cold tongue will also be white. Daily diet should pay attention to light, reduce the intake of fat, meat, do not eat spicy, cold food, eat more warm food, drink more water, eat more fresh fruits and vegetables to promote gastrointestinal peristalsis, usually can also eat more spleen-healthy food, such as apples, yams, etc.; regular rest and rest, do not stay up late, relieve stress; adhere to exercise, half an hour a day, can enhance the body’s resistance. It can also promote the circulation of blood, but the exercise should be moderate; keep a happy mood, a happy mood can mobilize the whole body, can improve appetite, promote digestion. The main way is to regulate the spleen and stomach, strengthen the spleen and transform dampness, Chinese herbal medicine can take Ginseng and Atractylodes, Tonic Zhong Yi Qi Pill, etc.