在蔬菜生产中，化学农药的使用非常普遍，这对控制病虫，保护蔬菜丰收，虽然起了重要作用。但是，蔬菜田化学农药的大量使用，也造成人、畜中毒事故不断发生，毒化空气、水质、土壤，恶化生活环境，直接或间接地危害消费者的健康。因此，广大城乡蔬菜食用者，应树立自我保健意 In vegetable production, the use of chemical pesticides is very common, which plays an important role in controlling pests and diseases and in protecting the bumper harvest of vegetables. However, the heavy use of chemical pesticides in vegetable fields has also caused continuous human and animal poisoning incidents, poisoning the air, water quality, soil and deteriorating living conditions, which directly or indirectly endanger consumers’ health. Therefore, the majority of urban and rural vegetable users should establish self-care meaning