Chronic gastritis may be due to the body’s absorption obstacles, resulting in a lack of nutrients and thus produce tongue cracks, and tongue cracks may also be caused by a variety of other diseases, should be consulted in time to clarify the cause of the disease. Chronic gastritis, if you fail to receive regular treatment in time, may affect the normal absorption function, which leads to the body lack of nutrients, at this time can be due to the tongue mucous membrane relaxation, tongue development is affected by the production of grooves, cracks. It is recommended that people with gastritis still actively treat the disease to avoid aggravation of the condition or causing other symptoms to appear. Cracked tongue may also be caused by other reasons, including congenital factors, i.e., the appearance of cracked tongue due to the effect of genetic variations. Certain congenital disorders, such as wandering tongue syndrome, Mero syndrome, and Down syndrome, can also present with the symptoms of cracked tongue. Acquired diseases, as common causes, such as vitamin B2 deficiency, niacin deficiency, systemic lupus erythematosus, and psoriasis can also lead to cracked tongue. If abnormal cracks and grooves appear on the surface of the tongue, you should consult a doctor in time to clarify the cause of the disease, and then treat and deal with it accordingly.