There are many reasons for the flow of clear water in the throat, and the common causes are periodontal lesions, reflux pharyngitis, brain diseases and so on.
1. Periodontal lesions: due to poor oral hygiene, caused by periodontitis, inflammation inside the mouth, resulting in a reflex change, dental calculus attached to the teeth and gums between the long-term immersion in saliva, resulting in poor oral hygiene, the symptoms of drooling.
2. Reflux pharyngolaryngitis: gastric contents reflux into the throat, stimulating the throat, causing congestion and edema of the mucous membrane of the throat, leading to increased secretion of the mucous glands in the oral cavity, resulting in increased drooling and symptoms of drooling.
3. Brain diseases: brain diseases compress the brain nerves, reducing the body’s reaction speed, serious cases can not take care of themselves, drooling, accompanied by one side of the facial muscles stiffness, speech awkwardness, commonly found in cerebral thrombosis, cerebral hemorrhage, and so on.
There are other possibilities for the flow of clear water from the throat, such as facial paralysis, cerebral atherosclerosis and cerebral vascular stenosis in middle-aged and elderly people, improper sleeping posture, etc., you should go to the hospital outpatient clinic in a timely manner, to clarify the cause of the disease, and to be treated under the guidance of a professional physician and according to the doctor’s instructions, and do not use medication on your own in order to avoid delaying the disease.