999 Cold and Flu Granules are useless as antiviral. The cold spirit is a Chinese medicine preparation, does not have the role of anti-virus, does not have the role of sterilization, for a mild cold, such as the appearance of a runny nose, sneezing, nasal congestion this kind of symptoms when you can control the symptoms of the cold spirit by drinking, for the common cold has a certain effect. If the cold is more serious, due to bacterial infection or viral infection, simply taking the cold spirit particles will not have a significant effect, you need to take symptomatic treatment measures. If it is a viral cold, you need to use antiviral drugs to control the condition, combined with the individual clinical symptoms, if there is a viral cold combined with bacterial infection, you can take some antibiotics in moderation, during the cold should pay attention to drink more warm water, pay attention to rest, light diet. The above program is for reference only, the use of specific drugs, please combine with their own situation in the professional doctor under the guidance of the use of drugs.