Every year in late winter and early spring, it is the high incidence of common cold and influenza, and common cold and influenza have similarities with pneumonia of new coronavirus infection, that is, both can lead to fever. During this epidemic, for patients with common cold and influenza, the following things need to be noted: 1. Pay attention to rest, balanced nutrition, and a light diet, avoiding fatty, sweet and greasy. 2. Drink more warm water and less cold drinks to ensure normal spleen and stomach function. 3.Avoid blind or inappropriate use of antibacterial drugs. 4.Must wear the mask strictly and correctly, share meals with family members, and keep a distance of more than 1.5 meters from family members.