Rumor identification: Lactacystin tablets are not effective against novel coronavirus. Rumor Analysis: 1. There is no medical research that proves the therapeutic effect of lactobacillus tablets on novel coronavirus. Lactobacillus tablets are similar to yogurt and may have some effect on intestinal flora. It can form a protective layer in the intestinal tract to stop pathogenic bacteria from attacking, improve intestinal immunity, protect and promote the growth of beneficial bacteria, promote gastric juice secretion and enhance digestive function. Commercially available lactobacillus tablets are mainly used for abnormal intestinal fermentation, indigestion, enteritis, and have no effect on the new coronavirus. The main clinical treatment measures are isolation and rest and appropriate symptomatic treatment, and both suspected and confirmed cases should be effectively isolated to avoid cross-infection. Specific treatment measures for confirmed patients include bed rest, enhanced nutritional support, attention to water and electrolyte balance, monitoring of vital indicators, and effective oxygen therapy if necessary. Special note: In case of gastrointestinal diseases such as indigestion and enteritis, lactobacillus tablets can be taken under medical supervision. However, for the new coronavirus pneumonia, there is no specific drug treatment, it is recommended to take precautions, such as washing hands regularly, going out as little as possible, wearing a mask, and avoiding wild animals.