Generally speaking, the causes of white spots on the lips of children include the following: first, the symptoms caused by children suffering from stomatitis, after children are infected with viruses or bacteria, causing stomatitis, it will cause white spots on the lips, children are often accompanied by oral pain, fever, drooling and other symptoms. Secondly, the symptoms caused by children suffering from thrush, children suffering from thrush will also cause white spots on the lips, children often do not have obvious symptoms of drooling and fever at this time. However, these children tend to have a lower immunity, especially in younger children, and can be treated with mycophenolate tablets.