Waking up in the morning with a white membrane in your mouth

There are a variety of reasons can lead to this symptom, such as lack of vitamins, spleen and stomach is not good, etc. It is also possible that when you sleep at night, saliva in the mouth can not be swallowed or discharged in time, after the evaporation of water, there will be viscous liquid, that is, this white membrane tissue. Usually to strengthen nutrition, pay attention to oral hygiene.