1. Look at the size of the turtle. Wild soft-shelled turtles have smaller heads and yellow-green vertical stripes on their necks. They are generally slender and elongated, with thick and slightly upward skirts.

2. Look at the back shell of the soft-shelled turtle. The back shell of the wild soft-shelled turtle is thin, black in color, very smooth, with no lumps, and the skirt is thick and large.

3. Observe the belly of the turtle. Wild soft-shelled turtles usually have long spots on their belly and are whitish in color. The claws of wild soft-shell turtles are generally yellowish or black, and the claws are sharp and very flexible.

4. Look at the color of the oil in the turtle’s body. When killing a turtle, if the oil coming out of the turtle's body is yellow, it means that the turtle is of better quality and is more likely to be a wild turtle.

5. Looking at the behavioral characteristics of the turtle, if it is a wild turtle, it moves more quickly, and its limbs cooperate with each other when turning over, making it very flexible.

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