There is no such thing as a “quick fix for a child’s cold and runny nose”, but rather, depending on the situation, different solutions can be taken, such as general care, and medication. The runny nose caused by upper respiratory tract infection is often clear at first. At this time, only symptomatic treatment is needed, you can use physiological seawater nasal spray to clean, relieve nasal congestion, runny nose and other symptoms, and promote the repair of nasal mucosa. At the same time, it is necessary to avoid cold, eat a light diet, and maintain indoor air circulation. If the course of the disease is prolonged, many children will have secondary bacterial infections, turning into yellow pus nasal mucus or green nasal mucus, it is necessary to use cefaclor and other antibiotics oral treatment to achieve the purpose of antibacterial and anti-inflammatory. Children with colds and runny noses may also have other solutions, it is recommended to visit the hospital in time to improve the examination and give targeted treatment or therapy. All of the above medications should be used under the guidance of a doctor.