A 6-month-old baby with a cough and runny nose can be treated with medication at home first if there are no other symptoms of a cold and he is in good spirits. If the runny nose is clear, it means that the child is caused by cold, that is, belongs to the wind-cold cold. For wind-cold cold, you can give your child Pediatric Aminophenol Flavonamins Granules, Pediatric Nutong Granules, plus ribavirin granules. If the cough is mild and infrequent, you may not need to take cough suppressants for the time being, as coughing is also a beneficial action, which helps to help clear out secretions and foreign bodies from the respiratory tract. You can give your child plenty of water and pay attention to keep warm. You can give your child to boil some rock sugar and pear water to drink, rock sugar has the role of cough and phlegm, pear has the role of cough and phlegm, clear the lungs and moisten the dryness, so the rock sugar and pear water for the child is now this symptom, there is a very good role in relieving. You can also give your child some white onion water, because white onion water has a good effect on wind-cold cold.