Rub iodine two to three times a day, return to the water after 15 minutes of rubbing, get more sunlight, and pay attention to water quality. Severely rotten skin of the Baise sea turtle will follow the loss of nails, and the rotten area of the affected area will expand, with a slightly rancid odor. Dry-raise Baise sea turtle, wipe the affected area with iodophor for disinfection, and then apply chlortetracycline ointment. Soak in water for half an hour every day to feed and bask in the sun.

Prevention: pay more attention to water quality, change water frequently, and get more sun sun.