Your brain is too hard, too much thinking, and too much pressure. If you have, you can go to an intermediary, which is both worry-free and labor-saving, and you don't have to think too much. Now most people either don't have diarrhea or don't have time to have diarrhea. If you want to do this, you can go to Dongguan to report the culture. Colleagues have looked for it before and said it was not bad.