What is the reason for the white thickening of the tongue and cracks?

Tongue coating white thickening, cracks, most of this situation is caused by the body has hot reasons, should be usually too greasy diet spicy or indigestion or often stay up late, angry fire and other reasons caused. Conditioning should pay attention to: First, to change their lives, eating habits, do not eat too much spicy greasy food, do not smoke and drink, to relax, can not stay up late, you can eat more celery, radish, cabbage, cucumber and other vegetables, to maintain smooth defecation. Second, drugs can be used with Qingwei San, Huanglian Qingwei Pill, Niuhuang Jiedu Tablet, Gentiana Xiegan Pill, Jiawei Xiaoyao Pill, Baohe Pill, Jianpi Xiaoshi Granules and other drug treatment, usually can also use chrysanthemum, tangerine peel, hawthorn and other bubble water drink. Third, more outdoor exercise, exercise can adjust the spleen and stomach function.