Gum recession is a common disease in dentistry, usually caused by periodontal tissue disease, and if there is calculus in the gum neck of the body, it can also easily cause gum recession. When the body has gum recession, it is recommended to alleviate it through dietary conditioning and medication. 1, dietary conditioning: gum recession is clinically divided into two types, usually with the growth of the body gum recession phenomenon, this is called physiological recession, it is recommended to alleviate by changing dietary habits. Patients with physiological gum recession are advised to drink more yogurt in their daily lives. Adhering to a glass of yogurt every day can have a good effect on the phenomenon of physiological tooth recession. It is also recommended that patients with physiological gum recession eat more raw goji berries, because they can help the gums and fiber cells to recover. 2, drug treatment: if the long-term existence of foreign bodies in the teeth can not be cleaned easily breed some bacteria, resulting in pathological gum recession phenomenon. When this phenomenon occurs, it is recommended to promptly go to the dentist for examination. It is usually recommended to take metronidazole, tinidazole, etc. to eliminate inflammation. It is recommended to take the appropriate treatment plan according to the physiology and pathology of gum recession, as well as to master the correct brushing method, develop good oral hygiene habits, do regular oral health care, and prevent environmental pollution in daily life.