Getting up in the morning with a white film on the mouth can be physiological reasons, lipitis, candida infection and so on. 1. Physiological reasons: due to excessive oral secretion of saliva, at night can not be swallowed or discharged in a timely manner, to be evaporated after the water of the remaining mucus due to more mucin, attached to the lips, resulting in a layer of white film on the lips after waking up in the morning. 2. Lipitis: due to the lack of vitamins and trace elements, resulting in flaky lips. Nighttime sleep debris and saliva mixed, forming a layer of white film. At this time you need to take oral zinc gluconate and take vitamin B to solve. In addition, you need to drink more water, eat more vegetables and fruits. 3. Candida infection: when the immune system is low, there may be Candida infection in the oral cavity, and a large number of Candida reproduction will form a white pseudomembrane. Treatment can use alkaline sodium bicarbonate solution gargling, and the use of anti-fungal drugs such as mycobacteria. It is recommended that patients with the above conditions should not arbitrarily tear off the white film on the lips to avoid damage to the lip mucosa. Should promptly seek medical attention, further treatment under the guidance of a professional doctor, the use of drugs need to comply with medical advice.