Tofu skin. The diseased part of the four-eyed terrapin visible to the naked eye is ulcerated and the epidermis is whitish.

Treatment: Rub iodine two to three times a day, finish After fifteen minutes, go back to the water, get more sunlight, and pay attention to the water quality. Severely rotten skin will expand with the loss of nails, and the rotten area of the affected area will expand, with a slightly rancid odor. Dry to recuperate the turtle, wipe the affected area with iodophor to disinfect and then apply chlortetracycline ointment.

At ordinary times, pay attention to the changes in water quality, and the four-eyed terrapin should also bask in the sun more.