Ketoconazole ointment can be applied to the face, mainly for rashes that appear as flaky erythematous patches with raised edges and a faded center covered with fine scales, accompanied by some degree of itching, diagnosed as a fungal infectious disease like ringworm. A fungal test is required before treatment, and if it is positive, that is, you can apply the film, twice a day. If the result is not very satisfactory, you can also take oral terbinafine hydrochloride tablets, 1 time a day, 2 times a day, and with itraconazole capsules, 1 time a day, 2 times a day. Before treatment and every half month after treatment, you need to check the blood routine and liver and kidney function to see if the oral medication is causing harm to the body, if so, stop using it immediately. Ketoconazole application is best tried first, because the face is more sensitive, no redness and swelling as well as itching such a situation can be applied normally.