What causes tooth marks on both sides of the tongue?

Teeth marks on both sides of the tongue, Chinese medicine called teeth marks tongue, can be congenital performance, but also can be the performance of disease. Congenital teeth marks tongue people, tongue size normal, tongue color light red, tongue tender, tongue edge shows slight teeth marks. Pathological teeth marks tongue is spleen deficiency or wet internal causes, which if the tongue edge shows teeth marks at the same time, the tongue also shows fat tongue, then more is a hint that there is cold and dampness evil in the body, or is the cause of yang deficiency and water stop. Can be distinguished from excess cold and deficiency cold under the premise of treatment with Fuzi Lizhong Wan, Lizhong Wan, Xiaojianzhong Wan and other drugs. If only in the tongue showed obvious teeth marks, is the cause of spleen deficiency, can be used Buzhong Yiqi Wan, Shenling Baizhu San and other drugs spleen dampness, treatment teeth marks tongue.