According to what you said, the TCM consideration of tongue and teeth is mostly the possibility of yang deficiency of spleen and kidney. Therefore, according to the doctor's guidance, drugs for warming spleen and kidney can be used for treatment and conditioning. It is suggested that your diet should be light and not greasy, avoid cold food, go to the Chinese medicine department of the hospital, and use corresponding drugs according to the doctor's advice, such as oral Fuzi Lizhong Pill combined with Guifu Dihuang Pill to improve. In addition, you can eat more food with warming effect in your life.