Coughing with phlegm in babies is mostly seen in lower respiratory tract infections, which can be relieved by general treatment, medication and nebulization treatment. 1. General treatment: pay attention to rest, drink more water, keep indoor air circulation, prevent cold, to light diet, avoid eating too greasy, too sweet food. 2. Drug treatment: for lower respiratory tract infections caused by bacterial infections, patients can take amoxicillin granules, ampicillin, ceftazidime and other drugs, for viral lower respiratory tract infections, patients can take ribavirin, etc.; should also be taken in conjunction with the use of children’s phlegm granules and cough cough medication for treatment. 3. Nebulization therapy: for patients with more serious cough symptoms, you can also use aminobromine hydrochloride or budesonide and other drugs under the guidance of the doctor for nebulization therapy. The baby cough phlegm may also be seen in other causes, it is recommended to consult a doctor in time, strictly follow the doctor’s instructions for medication, and actively cooperate with the doctor’s treatment.