In addition to preventing droplet transmission and contact transmission, it is also important to prevent digestive transmission. Try to eat at home during the outbreak, and if you order take-out, be sure to choose a reliable vendor. Wash ingredients purchased from supermarkets thoroughly with running water, cook raw food thoroughly before consumption, and handle raw food and cooked food separately. Try to cook every meal with fresh ingredients and do not eat leftover food. Wash your hands before and during cooking, and alternate raw and cooked food handling. To prevent illness from entering the mouth, it is recommended to wash hands as often as possible to ensure food safety.