Ribavirin is not an absolute contraindication for children, but because ribavirin is a prescription drug, it must be used as prescribed, i.e., under the direction of a physician to determine the dosage of the drug, whether to take it with other drugs, etc. Therefore, relatively speaking, there are certain restrictions on its use, and it is generally not recommended to be used first in children who do not have a clear viral infection. Ribavirin is a common antiviral drug that is usually used to treat viral infections that occur in children, such as viral pneumonia, bronchitis, hepatitis C, and diseases such as hand, foot, and mouth disease and skin herpes caused by viral infections. Children with viral infections should be closely monitored for adverse reactions after administration. For example, children may experience digestive symptoms such as nausea, thirst, regurgitation, diarrhea, loss of appetite, as well as eye symptoms such as periocular edema, red eyes, photophobia, blurred vision, or common symptoms such as weakness, anemia, fatigue, headache, insomnia, etc. A few children may occasionally see a rash when inhaling the drug, which may manifest as itchy skin and red rash. After examination, there may also be a decrease in body white blood cells and a temporary increase in plasma bilirubin. Although there are more possible adverse reactions after taking ribavirin, if children’s condition requires treatment with ribavirin, it is recommended that they should follow the doctor’s instructions and take it on time and in the right amount to avoid affecting the treatment process of the disease, etc.