To solve the nasal sound of a cold, you first need to relieve nasal congestion, edema and nasal congestion. You need to find the type of cold and carry out targeted anti-inflammatory treatment, which can effectively relieve nasal congestion, runny nose and nasal edema. The anti-inflammatory oral solution of Pudilan, Blue Scutellaria oral solution, or Four Seasons Anti-Viral Combination can be used for antiviral treatment, as most colds are viral infections. In case of bacterial infection, there will be elevated white blood cells in the blood count and the nasal discharge is often yellow and sticky. Antibiotics can be used for anti-inflammatory treatment, which can effectively relieve nasal congestion and edema. If there is no allergy to penicillin, oral amoxicillin clavulanic acid potassium can be given. If cephalexin is used in the absence of allergy, cefradine can be used. In addition, in case of influenza virus infection, none of the above drugs has significant effect and Tamiflu is needed to relieve the nasal sound.