Spread a bag on the ground, turn the turtle upside down and put it on it, then step on the turtle with your feet, and the turtle will stick out its neck and cut it with a knife. Or put the turtle upside down. When the turtle wants to turn over, it relies on the strength of its neck. Then we will wait for its neck to stretch, grab it by the neck and cut it with a knife. Or roast the turtle's tail with a lighter, and when they feel pain, they will loosen their mouths. So be careful when killing soft-shelled turtle.

Turtle can be simply summarized as "three joys and three fears", that is, it likes cleanliness and is afraid of dirt, yang and wind, quietness and fear of shock. In the natural environment, soft-shelled turtles like to inhabit rivers, lakes, reservoirs, ponds and other waters with clean water quality. In calm days, they often lie on the sunny shore to bask in the sun (commonly known as basking in the back), using ultraviolet rays in the sun to kill pathogenic bacteria on the body surface, promoting the healing of the injured body surface, and raising the body temperature and promoting food digestion through basking in the back. Soft-shelled turtle is very timid, on the surrounding ring. The sound in the environment and the movement of objects are very sensitive, and they dive into the water at the first sign of trouble. Soft-shelled turtles are fierce and aggressive, and bullying among groups is very common. When food is scarce, they will eat the same kind. During the growth period, the soft-shelled turtle mainly breathes through the lungs. When the water temperature is lower than 15℃, the soft-shelled turtle dives into the mud at the bottom of the pool and begins to hibernate, and breathes by auxiliary respiratory organs such as gill tissue in the throat. The hibernation period of soft-shelled turtles is from the middle of every year 1 1 to the middle of April of the following year in Hangjiahu area.

Some places in the south are called Tanyu and Jiayu. Its head is like a turtle, but its back armor has no stripes like a turtle, and its edge has a soft skirt, and its shell is softer than that of a turtle. Dark green in color. It is oval in shape, flatter than a turtle. It has a soft outer membrane on its back and abdomen, surrounded by delicate skirts. Its head, neck and limbs can stretch, and each limb has five claws, which makes it agile to crawl. From the appearance and color, the turtle usually has a dark green back and limbs, some have a light brown back and a red belly.