During the Newcastle pneumonia epidemic, the following issues should be noted when going to the vegetable market: 1. wear the right mask throughout; 2. recommend staggered shopping, try to choose a less crowded period of time to purchase, avoid a long stay, and prepare a sufficient amount of food, and minimize the number of shopping; 3. recommend maintaining a distance of more than 1 meter from others, talk less, and cover your nose and mouth with a tissue or elbow when sneezing or coughing; 4. go home as soon as possible after shopping. When you get home, wash your hands with running water in time, change your clothes, and wipe the surface of your clothes with 75% alcohol if necessary; 5. Farmers’ market staff need special protection, in addition to wearing masks, they should be equipped with protective equipment such as working caps, overalls, long rubber shoes and rubber gloves.