There is no fastest way to stop a child’s cold and cough. A child’s cold and cough can be caused by viral or bacterial infections, and is mainly treated with general therapy and medication. Early childhood colds are mostly viral infections, there is no special anti-viral drugs, and viral colds have a certain degree of self-limitation, children should be allowed to drink more water, more rest, if the cough is serious oral cough medication, such as aminoglutethimide oral solution, lung cough, and so on. If a child’s cold is combined with a bacterial infection, antibiotic drugs need to be taken, commonly used drugs are penicillin and cephalosporin drugs, such as amoxicillin clavulanate potassium, cefadroxil granules, etc. If allergic to penicillin or cephalosporin, you can choose macrolide antibiotics, such as roxithromycin granules, azithromycin granules and so on. Children with colds and coughs need to be guided by a doctor to take medication, not to give the child medication on their own. The above drugs should be used under the guidance of a doctor.