White lichen planus on the face may be caused by diseases such as florid furuncle, vitiligo, white furuncle, etc. It can be solved by choosing medication or physical therapy according to different diseases. 1. florid chafing rash: it is a superficial infection caused by Malassezia violating the cuticle of the skin, the lesions are initially pore-centered, bordered by clear punctate rash, which can be brown, light brown, light red, yellowish or white, covered with furfuraceous scales on the surface. It can be treated with topical antifungal preparations such as ketoconazole cream and miconazole cream. 2. Vitiligo: is a common acquired pigment loss skin mucosal disease, can involve hair follicles, typical skin lesions for milky white or porcelain white pigmentation patches can be topical glucocorticoid dexamethasone, etc., can also be used externally with a calcium-modulated phosphatase inhibitor, such as the Mimoset ointment, tacrolimus ointment for coating. In addition, phototherapy can also be used in all stages of vitiligo treatment. 3. white chaff rash: also known as simple chaff rash, prevalent in adolescents, spring is common, typical lesions for the class of round or oval red or skin color patches, lesions subside for the loss of pigmentation patches, the disease is self-limiting, most of them can be self-healing, can be externally used emollient milk, oral vitamin B, if necessary. White lichen planus on the face may also have other reasons, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for treatment, do not self-medication.