What harm does herbicide do to the human body?

What are the hazards of herbicides to people? How do herbicides harm the human body? Also ask the netizens who know well to help make the introduction. General herbicides are agents that can completely or selectively wither weeds. At present, there are a variety of herbicides on the market. in the large-scale use of herbicides, there are a variety of reasons for crop damage, some of which are avoidable and some are unavoidable. The World Health Organization and the United Nations Environment Programme report that more than 1 million people worldwide are poisoned by herbicides each year, of which 100000 die. We can see how harmful herbicides are. It is reported that chemical herbicide-related cancer patients in the United States account for about 20% of the total number of cancer patients in the country. Carcinogenic, teratogenic and mutagenic International Agency for Research on Cancer has confirmed that widely used herbicides have obvious carcinogenicity. The harm of herbicides is the continuous accumulation of chemical herbicides in the human body, although it will not cause obvious acute poisoning symptoms in a short time, but it can produce chronic harm. Therefore, when using herbicides, netizens should take necessary protective measures to prevent inhalation or contamination of herbicides, resulting in herbicide residues in the human body.