The causes of dry mouth include low water intake, dry air, diabetes and dry syndrome.
1. Low water intake: Normal adults need about 2,000 milliliters of water per day, when the water intake is low, there will be a dry mouth, at this time to replenish the daily water needs can be relieved.
2. Dry air: when the environment is dry, and the amount of water is not enough, there will be dry mouth, dry and painful phenomenon.
3. Diabetes: diabetic patients due to elevated blood glucose, urine sugar, there will be more drinking, urination phenomenon, the amount of water on weekdays more than normal people, when the water is not enough, there will be oral dryness, should pay attention to controlling blood glucose, replenishment of water.
4. Dry syndrome: these patients will have dry mouth, dry eyes, no tears when crying and other phenomena.
When pathological dry mouth pain occurs, such as diabetes, dry syndrome, it is recommended to go to the regular hospital.