Long-term thirst, it is recommended to check blood sugar, if there is diabetes, especially prone to dry mouth, thirst symptoms. And thirst, it is generally recommended to drink more warm water, and slowly into the use, that is, a small mouthful of a small mouthful of throat, to be able to ensure that the mouth is moist, so as to be able to solve the problem of thirst. In addition, you can also choose to drink some warm honey water, or lemon water, in addition you can choose to eat some fruits, such as watermelon, bananas, pears, apples or tomatoes, etc., containing fructose can relieve the symptoms of thirst.