Children with a new crown vaccine, cough is usually able to take medicine. Before taking medication, you need to take your child to the hospital, according to the cause of the cough to take targeted treatment, do not blindly give your child medication. The child cough may be due to the respiratory tract by viral or bacterial infections caused by the child can be under the guidance of the doctor to let the child oral antibiotic drugs, such as cefixime, cephalexin, at the same time can be combined with antiviral drugs for treatment, such as oseltamivir, antiviral oral solution, and so on. If the cough is caused by vaccination, you can use cough suppressant drugs under the guidance of the doctor, such as pediatric cough syrup. If the cough is very serious, it is recommended to go to the hospital in time.