organic cotton is a natural and pollution-free cotton produced in agricultural production that uses organic fertilizers, biological control of pests and diseases, and natural farming management. chemical products are not allowed. from seeds to agricultural products. and based on the "agricultural product safety quality standards" promulgated by various countries or wto/fao as the measurement scale, the content of pesticides, heavy metals, nitrates, harmful organisms (including microorganisms, parasite eggs, etc.) in cotton and other toxic and harmful substances are controlled within the limit specified in the standard. inside, and certified commodity cotton. it is a kind of "environmentally friendly cotton" that is truly natural, pollution-free and high-quality. the production of organic cotton requires not only the necessary conditions such as light, heat, water, and soil for cultivating cotton, but also the soil environment of the cultivated land, the quality of irrigation water, and the there are specific requirements for the cleanliness of the air environment. therefore, organic cotton production is an important part of sustainable agriculture. it is of great significance to protect the ecological environment, promote the healthy development of human beings, and meet people's consumer demand for green and environmentally friendly ecological clothing. in recent years, the advent of organic cotton in my country has solved a series of pollution problems. organic cotton products will become a bright spot for china to break international green trade barriers, open up green channels for exports, and increase foreign exchange earnings from exports.