Drooling more than any medicine can not get rid of the root cause, drooling more than may be a physiological phenomenon, no need to take medication, may also be caused by oral ulcers, epilepsy, etc., need to eat levamisole, vitamin C tablets, phenytoin sodium and other drugs to treat. 1. Physiological phenomenon: infants and young children with imperfect development of the oral and maxillofacial system, oral swallowing and poor coordination caused by the function, the child will appear physiological salivary secretion increase. If the increase in saliva is caused by physiological factors, it can be treated without medication. 2. Mouth ulcers: if the mouth ulcers caused by saliva can be in the doctor’s guidance to eat levamisole, thalidomide and other immunosuppressants. 3. Epilepsy: for epilepsy caused by hypersalivation you need to use antiepileptic drugs such as phenytoin sodium and carbamazepine under the guidance of a doctor. Drooling may also be caused by Down’s syndrome, facial paralysis, myasthenia gravis, malocclusion, etc., and patients need to consult a doctor to check the cause of the disease. For the exclusion of physiological factors caused by hypersalivation, patients need to follow the doctor’s instructions to choose the appropriate measures for treatment.