The presence of a stuffy nose and a yellow nose belongs to a bacterial cold. It needs to be treated first with antibiotics, which are more effective. If there is no allergy to penicillin, it is best to take oral amoxicillin or amoxicillin clavulanate potassium, which is particularly effective for treating infections of the upper respiratory tract. If there is no allergy to cephalosporin antibiotics can be used, such as cefadroxil, cefixime, and if there is an allergy, roxithromycin and azithromycin can be used for treatment. In addition, for nasal congestion, you also need to use cold and flu drugs, such as Sanjiu cold and flu granules, aminophenol pseudomal dispersible tablets. You also need to drink more water and eat more fresh fruits and vegetables rich in vitamin C to help the body strengthen its resistance against foreign viruses and bacteria, thus promoting recovery from colds.