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. When the skin is severely rotten, the Florida donut turtle will lose its nails, and the area of the affected area will expand and be slightly rancid. Dry the donut turtle in Florida, apply chlortetracycline ointment after rubbing iodophor to disinfect the affected area.

It is better to prevent, usually need more attention Water quality, change the water frequently, and let the Florida donut turtle bask in the sun.