The white spots on the tip of the nose may clinically exist as follows: a. Some patients often eat greasy, spicy and stimulating food, stay up late and get angry, and have poor living habits and eating habits, resulting in the sebaceous glands of the tip of the nose to secrete very vigorously, clinically the white spots mainly refer to oil secretions, mainly metabolic products secreted by the sebaceous glands of the tip of the nose. Some patients, mainly adolescents, secrete follicular secretions from the follicular glands on the tip of the nose, also known clinically as acne, and once localized infection can form redness or boils and so on. The white spots are mainly metabolites of mites, because mites are invisible to the naked eye, but clinically by squeezing the hair follicles, long strips of white material can be squeezed out, which are metabolites of mites. Fourth, some patients have early vitiligo, manifested as the white substance of the nose point, if early treatment can achieve good results, if not treated may white spots slowly become white spots or flaky structure, clinically also known as vitiligo.