Guidance: tinea versicolor is mostly transmitted by tinea pedis, the beginning of more localized, generally in the forefinger middle finger and thumb anterior occurrence, such as the treatment is not timely can be spread to the palm of the hand, finger side, tinea versicolor to blisters and scaly type common, generally unilateral palm onset. Sweat blisters is also the palm and finger side of the subcutaneous blisters, mostly in adolescents, it is recommended that oral paracetamol, vitamin B6, vitamin B1, local topical parexone, urea ointment treatment.