When children have a cold, the initial stage of the cold is caused by a viral infection. At this time, you can drink Four Seasons Anti-Viral Combination, an oral solution for children, which has the effect of clearing heat and detoxifying, and can reduce inflammation and fever. It is mainly used to treat infections of the upper respiratory tract, or viral colds, and viral infections such as influenza. Common symptoms will be headache, fever, runny nose, cough, drinking the four seasons antiviral combination are more effective. For children, you need to take 5ml orally at a time if they are 2-5 years old, 5-10ml at a time if they are 5-7 years old, and 10ml at a time if they are older than 7 years old, and you need to take it three times a day. During the period of taking Four Seasons Antiviral Combination, children must not be given cold and greasy food, and they must not be given tonic Chinese medicine at the same time when taking the medicine.