Pediatric drooling is considered to be related to physiological factors, may also be gingivitis, gastroesophageal reflux and other factors triggered by the need for general conditioning or drug treatment. 1. physiological factors: some children in the process of dental growth and development may stimulate the salivary glands, resulting in excessive salivary secretion, so there may be symptoms of pediatric drooling, this situation is relatively normal, generally do not have to treat. 2. Gingivitis: If there is gingivitis, the gum area is stimulated by inflammation, which may lead to saliva secretion, so there will be symptoms of pediatric drooling, you can under the guidance of the doctor for dental scaling and polishing, to alleviate the inflammation. 3. Gastroesophageal reflux: some children with gastroesophageal reflux due to the reflux of food to stimulate the salivary glands may appear pediatric drooling symptoms, can be treated under the guidance of a doctor. Usually need to pay more attention to pediatric oral hygiene, keep the mouth clean.