Cough with sputum in a ten-month-old baby may be caused by a cold with the possibility of a combined bacterial infection, which can be treated with antibiotics, such as cefixime granules. A baby’s cough usually starts as a cold and then gradually develops into a cough with sputum, which is considered a bacterial infection and can be treated with antibiotics, such as cefixime granules. Babies are relatively young and can’t cough up phlegm yet, you can help clear the phlegm through nebulization, you can use only saline nebulization, or you can add other medications under the guidance of your doctor. Need to pay attention to the side effects of the drug, such as nausea, vomiting, skin rash and other adverse reactions. It is recommended that babies with cough and phlegm go to the hospital for routine blood tests in a timely manner, under the guidance of the doctor’s treatment, and follow the doctor’s instructions. All of the above medications should be used under the guidance of a doctor, avoid self-medication.