White tongue coating with teeth marks on both sides of the tongue may be due to spleen yang deficiency, spleen deficiency and dampness. There are many reasons for this, so it is advisable to consult your doctor. 1. Spleen yang deficiency: Patients with spleen yang deficiency may have white tongue coating with teeth marks on both sides of the tongue, accompanied by abdominal pain, warmth and pressure, loose stools, loss of appetite, lack of color, and lack of warmth in the limbs. 2. Spleen deficiency and dampness: Spleen deficiency and dampness patients may appear on both sides of the tongue with teeth marks tongue coating white phenomenon, accompanied by a reduced diet, fullness of the stomach and epigastric cavity, loose stools, or even nausea and want to vomit, viscous mouth thirst, or thirst for hot drinks, body fatigue, or even swelling, and so on. If the tongue has teeth marks on both sides of the tongue white tongue coating symptoms for a long time does not ease or accompanied by other discomfort, timely medical care, identify the causes, targeted treatment.