The phenomenon of peeling skin on the palate of the mouth may have the following reasons: First, patients like to eat overly hot, hot pot and other foods during the usual diet, as hot food will cause changes in the mucosal epidermis, so that the mucosa is damaged and peels off; Second, patients may have symptoms of high fever and fever before peeling off, due to the low immunity of the whole body, and thus the appearance of pseudomembrane in the oral mucosa, and the appearance of pseudomembrane peeling It is also a clinical manifestation after high fever. In the above two cases, it is recommended that patients should avoid spicy and stimulating food, overheated and hot food, and eat warm, cool, soft and light food, and eat more vegetables and fruits, and pay attention to vitamin supplementation to maintain a balanced nutrition, which will help the recovery of the epidermis.