It is not true that skin diseases are most afraid of multivitamins, the definition of skin diseases is very broad and includes many diseases that should be treated according to the cause. There are many types of diseases included in skin diseases. If the skin disease is caused by vitamin deficiency such as keratosis pilaris, keratitis, etc., timely supplementation of multivitamins, the disease will be improved and gradually recovered. If the skin disease is caused by other reasons, the use of multivitamins can not play any therapeutic role. Other skin diseases are skin allergies, skin infections or autoimmune diseases. If it is caused by allergic factors, such as contact dermatitis, you can take antihistamines such as loratadine and cetirizine, as well as topical glucocorticoid drugs such as mometasone furoate cream and hydrocortisone butyrate cream. If it is folliculitis caused by bacterial infection, you can use topical erythromycin ointment, mupirocin ointment; if it is fungal infection caused by ringworm, jock itch, lichen planus and other diseases, you can use antifungal drugs such as clotrimazole cream, terbinafine cream. If it is an autoimmune disease, such as systemic lupus erythematosus, you need to systematically use glucocorticosteroids (prednisone, dexamethasone), immunosuppressants (methotrexate, cyclophosphamide) and other drugs. There are skin diseases need to go to the regular hospital in time to check, follow the doctor’s instructions for treatment, to avoid their own abuse of drugs, so as not to aggravate the condition.