Dry mouth is not a standard diagnosis, but a symptom, mainly manifested as dry mouth, which may also be accompanied by other systemic symptoms. Patients can usually relieve the symptoms of dry mouth by drinking more water as appropriate, and at the same time, maintain good living habits, pay attention to oral hygiene, rinse the mouth diligently, prohibit smoking, alcohol, and avoid spicy and stimulating food, in order to reduce the stimulation of the oral mucosa. In addition, symptomatic treatment of dry mouth and tongue at the same time, need to actively clarify the causes of dry mouth and tongue, the symptoms and root causes of the same treatment. 1, surgical treatment: if the diagnosis of dry syndrome, can consider surgical treatment, transplantation of the lip gland, suffering from tumors of the salivary glands, chronic inflammation can be removed from the parotid and submandibular glands of the lesion; 2, medication: it is recommended that the use of medication under the guidance of a doctor, you can use artificial saliva, reduce the symptoms of dry mouth, containing vitamin C tablets or vitamins. Symptoms, take vitamin C tablets or eat some sour food can stimulate the salivary glands, promote the secretion of saliva increase. If accompanied by acute inflammation, antibiotics can be applied to treat; if dry mouth secondary infection, available mouthwash gargle; if dry mouth with oral candida infection, it is recommended that the use of mycotoxin treatment; if dry mouth with dental caries, should be timely medical treatment for decay filling. Chinese medicine can also be applied to regulate the body, Chinese medicine to identify the symptoms of treatment, to improve the role of the symptoms.