Due to the small children’s physique is not very strong, so in the alternation of seasons, it is easy to trigger some colds, this time the nose will appear the phenomenon of non-ventilation, so through the drug to be treated. 1, when the child’s nose is not ventilated, you can open the lid of the warm water bottle we use every day, this time there will be some steam, so that the child’s nose is fumigated, each time in about 10 minutes, this method is also very good. 2, because the child’s nose is very small, so some of the snot can not be very good out of the flow, you can use some of the tools to help him to carry out, can be effectively avoided, those viruses in the nose of the parts of the large number of breeding and reproduction of some bacteria, this method can make the body of some viruses quickly out. 3, if it is because of the wind and cold and caused by some of the cold, you can properly let the child drink some ginger plus brown sugar water, every time after drinking, we should go to bed in time, so that after a certain amount of sweat, so that the virus is discharged, the nose will not appear blocked phenomenon. When the baby has a cold, and triggered the nose does not breathe, must take effective methods to help them to regulate responsible, the child will become uncomfortable, the phenomenon of crying.