If your throat is dry while you sleep, most of the dryness is caused by breathing with your mouth open while you sleep, and the air irritates the mucous membrane of the pharynx. The first thing to do is to see if the nasal passages are well ventilated, if the nasal passages are well ventilated you don’t need to deal with the nasal passages, simply deal with the dryness of the pharynx and you’ll be fine. For example, make the air in the house moist, rinse your mouth more before going to bed, usually avoid spicy, stimulating food, drink more water. In addition, if the nasal cavity is not well ventilated, to solve the problem of nasal ventilation first, the nasal cavity is ventilated can use the nose to breathe, can solve the problem of dry throat. Dry throat symptoms caused by inflammation of the throat, you can take medicines for dry throat, such as Blue Scutellaria Oral Liquid, which can treat the symptoms of dry and itchy throat, and you can also take oral medicines for pharyngitis, such as chamomile ice plum tablets.