Apply iodophor disinfectant and povidone-iodine diluent for 30 minutes of soaking treatment and then dry up. Generally, mild tofu skin can be cured by wiping, disinfecting and sterilizing, and drying for 30 minutes for 3-4 days.

There are also topical plaster treatments : Can use chlortetracycline ointment, erythromycin eye ointment, erythromycin ointment, Wuji ointment, sulfur ointment, and acyclovir ointment. Wipe 1~2 times a day, and dry it most of the time. Usually pay more attention to the water body, and more sun exposure can cure it completely.