Vitamin C can treat colds, but it is not the main medicine for colds, it can be used as an adjunct to colds. Vitamin C can treat viral colds with symptoms such as nasal congestion and runny nose, cough and phlegm, headache and dizziness, fever and other symptoms. The treatment of colds needs to be based on the specific clinical manifestations of colds to choose drugs, if it is a viral cold, the main drugs to antiviral drugs, such as ribavirin tablets or antiviral oral solution, compound aminophenol alkylamine tablets, with vitamin C tablets. If the bacterial infection caused by the cold, you need to take anti-bacterial drugs to treat, commonly used drugs are cefixime tablets or amoxicillin capsules, can be combined with the wind heat cold particles comprehensive treatment, do not need to take vitamin C. Vitamin C is an auxiliary drugs, not as the main use of drugs to use.