According to historical records, the raising of crickets and worms in China began in the Tianbao period of the Tang dynasty. The Southern Song Dynasty was the most famous era for storing and fighting insects. At this time, the equipment for storing insects and insects has been developed from gold and silver bamboo cages to ten thousand pots of clay pots. The prime minister of the Southern Song Dynasty, Jia Sidao, wrote the first monograph in the world, the "Weaving Sutra". The Ming and Qing dynasties were the heyday of the history of Chinese insect culture and fighting. In the Qing Dynasty, fighting became more prosperous, from the courts to the people, from the city to the backcountry, from the emperors to socialites, to the children of the school, and hundreds of thousands of good-natured people. The important part of fighting is how to pick up what kind of requirements? The head should be big, the head color should be really green, really yellow, really purple; the eyes should be convex, the eyes should be scorched, the corners of the eyes should be black; the faces should be long and square, black or purple; the teeth should be dry, colored gold, purple or silver white . There are "five non-institutional" arguments among the people: 1. The war must be short and narrow; 2. The slick color is not selected; 3. The back is empty, the ribs are fine, and the lug is not selected; 4. The flat cheeks are not selected; 5, color is not pure choice. When purchasing, you can observe whether the skin color of your skin is healthy or not. Also try to look at your teeth and choose those who have large teeth and no scars. nebulizer compressor,nebulizer mask adult,inhalator nebulizer Shenzhen Urion Technology Co., Ltd. , https://www.urionhealth.com