There is no fastest way for kids to runny nose, kids runny nose is considered to be caused by upper respiratory tract infection, sinusitis, nasal polyps and other diseases. You can take general treatment, drug treatment and surgical treatment. 1. General treatment: for the upper respiratory tract infection, sinusitis, nasal polyps and other diseases caused by the phenomenon of yellow nasal discharge, first of all, you can appropriately increase the amount of drinking water, avoid eating too spicy stimulation and cold food. At the same time, you also need to maintain oral and nasal hygiene, avoid hand picking and other actions. 2. Medication: If it is caused by upper respiratory tract infection, you can use pseudoephedrine hydrochloride to treat it, and if it is serious, you can use anti-infective drugs to treat it. If it is sinusitis, you can use intranasal decongestants, such as furosemide nasal drops. If it is nasal polyps, you can use glucocorticoid drugs to relieve nasal congestion, yellow nasal discharge and other symptoms. 3. Surgery: Surgery is not needed for upper respiratory tract infections, and endoscopic sinus surgery can be chosen if sinusitis and nasal polyps are not effective after conservative treatment. All of the above drugs should be used under the guidance of a doctor. There are many reasons for children’s yellow runny nose, and there are differences in treatment, so parents are advised to bring their children to the doctor in time to avoid further aggravation of the condition.