Baby cough with phlegm may be acute upper respiratory tract infection, acute bronchitis, bronchial asthma and other causes, you can take the general treatment, budesonide nebulizer solution and other medication. 1. Acute upper respiratory tract infection: if it is a viral infection, generally can be self-cured, do not need special medication; if the combination of bacterial infection, need to eat amoxicillin and other antibiotics. Coughing up phlegm is the body’s normal way of expelling germs, it is not recommended to give your child cough suppressants, you can relieve throat discomfort by taking honey or hot pear soup daily. 2. Acute bronchitis: belonging to the lower respiratory tract infections, coughing is more violent, often combined with bacterial infection, can use amoxicillin and other anti-infective treatment. 3. Bronchial asthma: typical wheezing performance, often accompanied by mucus sputum, usually pay attention to avoid allergens, avoid air pollution; can be used budesonide nebulizer liquid nebulization asthma. The baby cough with sputum may also have other causes such as pneumonia, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, give targeted treatment or treatment. The above medication is in accordance with the doctor’s instructions.