Wild soft-shelled turtle refers to the soft-shelled turtle whose parents grow and mature completely in natural wild waters, and reproduce themselves in the wild environment, and its food source is also completely from natural bait. According to the experience of observing wild soft-shelled turtle for many years, the appearance of wild soft-shelled turtle is characterized by flat and thin body, bright and natural body color, especially the natural light yellow at the abdomen skirt, the skirt is not wide but thick and firm, most of the front toes are dull but hard, and the neck is slender. Responsive in behavior, quick to escape, and will turn over quickly when the abdomen is facing up. After dissection, the leg fat is light yellow, the intestine is slender, and the contents in the intestine are mostly snail shells and grass fibers, and the male testicles are larger.