Chongqing is called spanking, which stinks. Toona sinensis, also known as Bug, Toona sinensis and Gangbei (Cantonese, pronounced Dongguan, Guangdong), has a smelly gland opening on its back, which gives off a bad smell when encountering enemies, commonly known as "fart bug", "pear bug" and "smelly sister". It is not only medicinal, but also crispy and delicious, and is a health food. Catch insects from June 165438+ 10 to March of the following year, suffocate them with a little wine or scald them with boiling water, and dry them in the sun to become the "nine-striped insect" in traditional Chinese medicine. China Pharmacopoeia also states that it belongs to the meridian of liver, spleen and kidney, and has the functions of regulating qi, relieving pain, warming the middle warmer and supporting yang, and is used for stomach cold, flatulence, spleen and stomach gas pain, impotence due to kidney deficiency and soreness of waist and knees. Because aspongopus has extensive development value in medicine, food and other fields, it is said that it costs 300 yuan a kilo.