The condition of yellow runny nose in babies is considered to be related to cold and flu. This situation is considered to be related to the edema of nasal mucosa and capillary congestion, which can be treated with pediatric fastidious, while paying attention to applying warm towels to both sides of the nose and using hot steam to smoke the nostrils, which are effective in relieving nasal congestion and runny nose. In addition, pay attention to keep warm, avoid getting cold, monitor the change of body temperature, if there is a fever, timely symptomatic treatment, pay attention not to go to places where people gather to avoid cross-infection. At the same time, you can soak your feet in ginger water, which also has a better effect on relieving nasal congestion and runny nose. If necessary, go to the hospital in time to let the doctor hear the case for targeted treatment.