1. Skin rot: This is due to the excessive breeding density, biting between turtles, and the wound is invaded by bacteria, resulting in skin necrosis at the wound.

Treatment: Apply chlortetracycline eye ointment to the wound and place the Oaxaca mud turtle in water containing a small amount of oxytetracycline.

2. White eye disease: manifested as Oaxaca mud turtle The eyes become swollen, the blood inside the eyes, and the cornea will erode. The eyeballs will be covered by a layer of white material, which prevents them from opening their eyes and eating.

Treatment: Apply chlortetracycline eye ointment to the affected area twice a day to allow the Oaxaca mud turtle to bask in the sun for disinfection.