Of course, having bugs is not a child's patent. It is best to take some drugs to kill insects every autumn, because people eat a lot of fruits and raw food in summer and sometimes drink cold water, which makes it easy for bacteria and eggs to take advantage of it, so it is necessary to kill insects in autumn.
As for the medicine, the enterotoxin of Sino-American SmithKline and Anle of Xi Anyansen are good choices, and the price is around 2-3 yuan, which is both economical and effective.