Method for attracting danaus chrysippus to visit flowers, danaus chrysippus attractant and device for attracting danaus chrysippus to visit flowers

Provided is a method for attracting danaus chrysippus to visit flowers. A device for attracting danaus chrysippus to visit flowers is arranged at a danaus chrysippus activity place, and a danaus chrysippus attractant is arranged in the device. The danaus chrysippus attractant is prepared from sugar, alpha-pinene, eucalyptol and distilled water. A preparation method of the danaus chrysippus attractant comprises the steps that raw material preparation is conducted, wherein a sugar solution, an alpha-pinene solution and a eucalyptol solution are prepared respectively; the alpha-pinene solution and the eucalyptol solution are added into the sugar solution, and the danaus chrysippus attractant is prepared. According to the device for attracting the danaus chrysippus to visit the flowers, an attractant bottle is inserted into a receptacle, a cover is arranged on the attractant bottle, suction holes are formed in the cover, and the colorized receptacle adopts a red receptacle or a yellow receptacle. The attractant,