It has been 20 years since Shouguang withdrew from the county to set up a city. It is also said that there are indeed many cancers around the county's cancer-prone areas, but the proportion of the population is really small. Most of the cancers are liver cancer and lung cancer. . . . . . There are not many gastrointestinal cancers, and it has nothing to do with vegetables. . . Of course, I don't deny that there is no problem with vegetables. Many of them have pesticide residues, but as the upstairs said, "Sanlu, gutter, leather shoes, fast-growing chickens and smog have done nothing to the great people of China. What do you think a vegetable can do to us? " These things are more harmful than vegetables. Nothing is absolutely safe now. You should eat vegetables. Buy fresh vegetables as much as possible. Think too much about everything, and there are really few absolutely safe foods.