1, generally have obvious abscess had better not eat, or cut off the inflammation.

2, the stomach is too white (as white as a piece of paper) This is a symptom of white floor disease.

3, the neck is too thick, the floor has a dense little red dot, which is a symptom of red neck disease and red floor disease, and can not be eaten.

4. Dead soft-shelled turtles can't be eaten, or they will get food poisoning.