Infants with phlegm cough spit out, may be the upper respiratory tract infection, bronchitis and other diseases caused by, according to the specific cause of the general treatment, medication and so on. The main causes of infant phlegm cough spit out of the causes of upper respiratory tract infection, bronchitis, etc., in the treatment of the first should improve the relevant examination, to clarify the cause of the disease, and then targeted treatment. If it is caused by upper respiratory tract infections, for viral infections, can be given ribavirin and other antiviral drugs, for secondary bacterial infections, the use of penicillin, amoxicillin and other antibiotics, so as to control the inflammation, for the reduction of phlegm, reduce the symptoms of coughing has a certain effect. If it is caused by bronchitis, also need to take targeted drug treatment according to the specific source of infection, such as viral infection, can use ribavirin and other antiviral drugs, bacterial infection can be given to cefuroxime, amoxicillin and other drugs for anti-infection treatment. If the cough with phlegm is more serious, you can choose hormone nebulization treatment. Drug treatment at the same time, the daily need to strengthen the care, you can increase the amount of water, back patting way to promote the discharge of phlegm, add supplemental food for infants need to eat a light diet, do not eat greasy stimulating food, and so on. There are many reasons why babies can’t spit out phlegm and cough, so they should seek medical attention in time to avoid delays.