8-year-old boy running nose and cough may be the common cold, or bronchitis, etc., you can hang up the pediatric internal medicine or pediatrics. The 8-year-old boy with a runny nose and cough is usually the presence of respiratory tract infections, such as the common cold, bronchitis, etc., you can take the child to the hospital pediatric internal medicine or pediatrics. The doctor will further improve the examination to find out the cause of the child’s coughing and pus, and give targeted drug treatment. At the same time, it is also necessary to strengthen the daily care. Don’t blow your nose too hard to prevent inflammation from progressing through the Eustachian tube to the middle ear and causing otitis media. Eat a light diet, do not eat spicy stimulating and allergic foods. Therefore, if an 8-year-old boy has a pus-filled nose and cough, it is recommended that he go to a pediatrician or a pediatrician in a timely manner and take the medication as prescribed by the doctor, rather than blindly taking the medication himself.