Darling just finished hernia operation the 2nd 23 days, how does a bit cough do in the evening

Children with this cough phenomenon and do not pay attention to warm, immune decline caused by bacterial infection. You should take your child for further blood tests; if confirmed pneumonia caused, should follow the doctor's advice to take cough expectorant, antibiotics and other drug treatment; give your child appropriate drinking hot water, keep indoor temperature and humidity appropriate.