When you get up in the morning with a mouth full of white skin paste, according to the description of the symptoms, the first thing you can consider is that it is caused by excessive shedding of oral mucosa. For excessive shedding of oral mucosa, most of them may be related to vitamin A deficiency in the body. In addition, it can also be considered that the patient’s sleep quality is not high at night, the sleep is more nervous, anxious or easy to dream, may lead to excessive keratinization of the oral mucosa easy to fall off. For the keratinization of the oral mucosa, we can apply antibiotic ointment topically to keep the oral mucosa moist. At the same time, do not do excessive vigorous activities before going to bed, and maintain emotional stability. In addition, we should control the diet, keep a light diet and prevent eating acidic, spicy and stimulating food.