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Astragalus membranaceus is a subtropical freshwater fish that is widely distributed in many places except the northwest and southwest parts of the country, southern Japan, and India. The meat is delicate, delicious, has a high medicinal value, and can fill the void, strong bones, and rheumatism. Huanghua is one of the traditional fresh commodities that have high export prices in China. At present, many countries in the world have adopted Astragalus as one of the vigorously developed aquatic products. Astragalus membranaceus is an omnivorous fish. Artificial breeding of Astragalus membranaceus is mainly fed with cockroaches, fly aphids, small fish and shrimps, animal organs, slaughtered leftovers, mixed feeds, and bran and bean cakes. Huanghua has strong adaptability, and some waste water bodies that are not suitable for breeding other fish can be used to cultivate yellow buckwheat, such as rice fields, lakes and lakes, ponds, ditches, and small pits behind the houses, with an area of ​​3 to 8 square meters. Jaundice is a male-female variation, from the young, to the first sexual maturation, all females. After 1 year of age, when the body reaches 25 cm or so, the first sexual maturity, the gonad is unpaired, the left side is degraded, and the right developed body is about 35 centimeters long, about half of which become male, and there are also a few individual male and female characteristics. coexist. At 42 centimeters in length, it is almost entirely male. The eel's breeding season is long, its fecundity is high, and its self-breeding ability is strong. Once it is released, it can be captured continuously, catching large and small, and no need to put seedlings. The popular breeding company in Jianyang City, Sichuan Province introduced the extra-large Astragalus species, which has the characteristics of fast growth, easy feeding, mixed and wide food, and large individuals. Moreover, through the practice of breeding, using certain methods to control temperature, it can spawn throughout the year and breed throughout the year. Each nymph is spawned with 1500-2000 eggs per year and the fertilization rate is 95%, which is higher than that of the native species. It takes about 5 months from hatching to grow to half a catty, and the largest one can grow to 1.5 kg, which is 6-7 times that of ordinary jaundice. At the same time, the company also explored the technology of Huangqi Xiaochi cultivation, which can raise up to 20 kg of astragalus per square meter.