Babies with colds and stuffy noses can take a bath. Many people, when they have a cold, go to the steam bath to steam and sweat through the cold symptoms will be relieved a lot, this method is also applicable to babies. It is appropriate to give your baby a bath for 15-20 minutes, in a sealed environment with no convective air flow and a temperature of 25°C or more. If your child is suffering from a cold and flu, you can add ginger oil or water boiled with mugwort to the water, which will help to help your baby with nasal congestion and other cold symptoms. You can turn on the hot water in the bathtub or shower, close the bathroom door tightly and sit in the bathroom with your baby for 15 minutes. Being in a steamy environment is very likely to cause your baby to sweat excessively, so give him or her some water from time to time to rehydrate. Before getting out of the bathroom, gradually lower the temperature of the bath, dry off the sweat and water, and immediately change your baby into clean, dry clothes.