1. Saprolegnia: It is manifested as partial whitishness on the body surface of the giant tortoise in Malaysia, with white cotton wool-like hypha growing on the body, loss of appetite, weight loss and weakness. In severe cases, the neck and limbs are covered with water mold, and some wounds of the lesions are congested and festered, and finally collapsed and died.

Treatment method: Disinfect the breeding pool, wipe the affected area with povidone-iodine, and then dry it.

2. Corrosion Skin: Malaysian giant tortoisethe affected part is ulcerated and the epidermis is whitish.

Treatment method: dry the Malaysian giant tortoise, apply chlortetracycline ointment after disinfecting the affected area with iodophor. Soak in water for half an hour every day to feed and bask in the sun.