Rifampicin capsules, two capsules, taken daily on an empty stomach before breakfast (red urine is normal); Phellodendron Bachmann tablets, one tablet each time, three times a day; Rehabin liquid, 10 ml each time, three times a day; Diflucan tablets, half a tablet each time, three times a day; Vitamin B complex tablets, two tablets each time, three times a day; Vitamin B2 tablets, two tablets each time, three times a day. Apply topical fusidic acid cream twice a day on the affected area. Prescription for asymptomatic period:Rehabilitative new liquid, 10 ml each time, three times a day; Vitamin B complex tablets, two tablets each time, three times a day; Vitamin B2 tablets, two tablets each time, three times a day; Vitamin B6 tablets, two tablets each time, three times a day; Liu Jiandong, Department of Dermatology, Huanghua City People’s Hospital, Hebei