Drooling in bed at night may be caused by incorrect sleeping position, breathing through the mouth, facial nerve paralysis and so on.
1. Incorrect sleeping position: Drooling may occur when you sleep on your side for a long time, or when you sleep on a table.
2. Breathing through the mouth: Drooling at night may occur when the nose is blocked due to a cold or rhinitis, or when you are used to breathing through the mouth.
3. Facial nerve paralysis: Facial nerve paralysis leads to crooked corners of the mouth, hemifacial paralysis, etc., which may lead to drooling in bed at night.
There may be other reasons for drooling at night, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.