If nose is congested, u can give saline drop in each nostrils to help decongestant the nostril. If you have a room heater, you can use it to make breathing easier for your baby. Continue breastfeeding baby EXCLUSIVELY.
Babies with cough and catarrh, continue to breastfeed Exclusively and keeping baby warm. Avoidance of smoke and people with cough and catarrh are what to do. No need for medications. If child should develop breathing difficulties kindly take to see a Paediatrician.
Paediatrician