my son is 3 months and he is having cold not runny nose but when he breathe he is taking sad sad voices pls suggest some home remedies

A. at this age you can give only nasal saline drops and indirect steam inhalation and breastfeeding at frequent intervals kindly give nasal saline drops which is saline water every three hourly along with indirect steam inhalation which will help in decreasing the mucus present in the nasal cavity as well as oral cavity and try to prevent temperature variations around the child for which you can use a room heater