If the tongue has teeth marks and cracks, you can take Chinese medicines such as Strengthening the Spleen Pill and Conjugated Zi Lizhong Pill. Chinese medicine practitioners believe that the formation and changes of the tongue reflect the functional state of the spleen and stomach. Cracks on the tongue, characterized by the appearance of cracks on the tongue surface in varying degrees and shades, are generally considered to be a result of heatiness or blood deficiency without moisturizing, and a lack of nourishment for the spleen. A tongue with teeth marks, characterized by teeth marks on the edge of the tongue, is generally considered to be a deficiency of the spleen, or water-dampness internal stagnation (water-dampness stays in the body). Therefore, tongue with teeth marks and cracks is mostly considered as spleen deficiency. Spleen Enhancing Pill has the effect of strengthening the spleen and appetizing the stomach (enhancing appetite by strengthening the spleen), and can be used to treat distention and fullness of the epigastrium (abdomen), and loose stools (thin and unformed feces) caused by weakness of the spleen and stomach. The adverse effects and contraindications of taking this product are not known. With the efficacy of warming the middle and strengthening the spleen, Radix Rehmanniae Pill is used to treat cold pain in the epigastrium (cold pain in the stomach and abdomen), lack of warmth in the hands and feet, and loose stools. However, it should be noted that it is not suitable for people with diarrhea combined with loose stools and burning in the anus. Adverse effects of taking this product are not known. If you feel unwell, please consult a doctor in time. Proprietary Chinese medicines need to be used after diagnosis and should not be used on their own, so as not to delay the best period of treatment of the disease.