The secretion of saliva is considered to be related to physiological factors, may also be caused by dental caries, gastroesophageal reflux and other factors, need to be based on the cause of the symptomatic treatment. 1. Physiological factors, has been secreting saliva may be due to the usual sleeping position is not appropriate, salivary gland pressure after the symptoms, generally do not have to solve, usually appropriate adjustment of the sleeping position can be. 2. Dental caries, if it is triggered by dental caries has been secreting saliva, you can promptly consult a doctor to understand the severity of dental caries, if necessary, can be filled or root canal treatment. 3. Gastroesophageal reflux (GERD), some patients with GERD may experience constant salivation due to gastrointestinal food stimulating the salivary glands, which can be treated with medications such as omeprazole and domperidone under the guidance of a doctor. The secretion of saliva may also be due to other reasons, usually need to pay attention to personal oral hygiene, if there are obvious symptoms, it is best to consult a doctor in a timely manner.