A child’s cold and cough with phlegm is an inflammation of the upper respiratory tract caused by various pathogens, mainly invading the nasopharynx, which can cause rhinitis, pharyngitis, tonsillitis and other diseases in severe cases. There are no special drugs that can make the condition better quickly, and there is a process to recover from any disease, so parents should not be too anxious. 1. Cough suppressants: If children have a bad cough, they can use cough suppressants to relieve discomfort under the guidance of a professional doctor, such as compound licorice combination, carboxymethylstilbestrol tablets, etc.; 2. Expectorants Drugs: Patients can take some expectorant drugs to remove phlegm, such as bromhexine, fresh bamboo leach, Chuanbei loquat, etc.; 3, antibacterial drugs: After examination, if the patient is infected with bacteria, oral antibiotics can be used for treatment, such as penicillin and macrolides. Penicillin drugs such as amoxicillin, macrolides such as erythromycin, azithromycin, roxithromycin, etc.; 4. Anti-viral drugs: If the infection is viral, ribavirin can be applied orally or nebulized; 5. Anti-mycoplasma drugs: If the cough with phlegm is caused by mycoplasma infection, azithromycin or erythromycin can be applied. All of the above drugs need to be used under the guidance of a doctor. In addition to medication, you should get enough rest, drink more water, eat nutritious and easily digestible food and increase the vitamin content. Keep indoor air fresh and proper temperature and humidity, and try not to go to public places to reduce the possibility of secondary infection or cross-infection.