Sleep and wake up dry mouth is what happened

Sleep wake up dry mouth this feeling has physiological and pathological two kinds of cases. Physiological situation is temporary performance, the main reason is that the amount of saliva secreted by the human mouth when sleeping at night will be less than during the day activities, indoor temperature is too high, dinner too salty several cases. This is a normal physiological reaction, it is recommended to drink more water during the day, adjust indoor temperature, adjust diet taste, can also be placed indoors humidifier. Dry mouth and tongue symptoms after waking up in a disease state are mainly due to insufficient yin fluid in the body, which is not enough to moisten the mouth and tongue surface. In addition, it may be yin deficiency internal heat, endogenous deficiency fire further decocting body fluid, so that the human body shows the discomfort of waking up dry mouth and tongue after sleeping.