Sleeping with dry mouth at night may be low air humidity, increased salivary consumption, dry syndrome, upper respiratory tract obstruction and so on.
1. Low air humidity: In the dry season, low air humidity and reduced salivary secretion during sleep may cause dry mouth at night.
2. Increased salivary consumption: Long-term mouth breathing, or foreign objects in the mouth, such as chronic irritation of newly worn denture, etc. leads to increased salivary consumption, which may cause dry mouth at night.
3. Dry syndrome: the main clinical manifestations of dry syndrome are dry mouth and dry eyes. The main oral manifestations include reduced salivary secretion and loss of salivary pools at the floor of the mouth.
4. Upper respiratory tract obstruction: when the upper respiratory tract obstruction exists, the obstruction will be aggravated when sleeping, the body is forced to open the mouth to breathe, resulting in increased saliva consumption, resulting in dry mouth.
Dry mouth at night may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.