In early spring, major hospitals are overcrowded and the incidence of respiratory diseases is rapidly increasing, with the main symptoms being high fever, cough, wheezing, headache and sore throat for several days. This is closely related to the change of winter and spring, the recent cold and hot temperatures, and the unpredictable climate. Most of the children who come to the pediatric outpatient lobby of Women’s and Children’s Hospital are suffering from acute upper respiratory infections, capillary bronchitis, asthma, pneumonia, encephalitis, enteritis and other diseases. At this time of recovery, when the cold and warmth are staggered, the grass is sprouting and diseases are growing, so bacteria, viruses and other pathogenic bacteria will take advantage of the situation and breed rapidly. Spring is the high incidence of respiratory diseases, as a pediatrician to remind parents that the first warmth is still cold prevention first. To prevent respiratory infectious diseases, it is important to keep the air flowing in the living environment, pay attention to hygiene, make children develop the habit of washing hands, and participate in physical exercise to strengthen their body resistance. Life should be regular, pay attention to rest, and try to avoid taking children to public places, such as shopping malls, restaurants, cinemas, etc. Once the symptoms of a cold and fever appear, you should go to the hospital in a timely manner, do not take medicine casually based on experience, and turn a minor illness into a major one, or even cause other physical diseases to occur. For children with asthma, try to avoid cold and flu and cold air stimulation, and avoid allergens. For children with fever, the following measures should be taken: 1. provide sufficient drinks 2. eat a reasonable diet and strengthen nutrition 3. with the consent of the doctor, give the baby appropriate antipyretic drugs 4. dress the baby in light clothes, if the baby feels cold or shivering, you can cover the baby with a thin blanket 5. keep the room cool and comfortable, pay attention to ventilation 6. give the baby a warm bath 7. if the child has a history of high fever convulsions If your baby has a history of febrile convulsions, seek medical attention early.