Don't infringe on the interests of the catering industry. Don't touch the cheese of the caterer means don't infringe on the interests of the catering industry. It comes from a college student who ordered a takeaway "Mr. Rice" and got lymph meat, so he called to complain. As a result, the merchant said, "Young man, don't touch the cheese of the catering, I can accompany you to the end." , and then said a long threatening words, college students came up with this fire, directly called 12 135 to complain, and finally successfully refunded. Cheese, also known as cheese, is a fermented milk product.