The runny nose is a lung fire, the runny nose can play a role in eliminating the lung fire.

So don't get sick of snot, don't take medication and try not to eat, snot is good for the body.

When the lungs are emptied of fire, there will be no more runny nose. 2: Colds are caused by the attack of an external evil, a cold or an external source of infection. After the external leakage attacked the body, the body's positive qi and the fight against the external evil can cause a series of symptoms.

It can not be said that the cold is detoxification, because it is the body to resist the external evil, the process of driving out the evil, but not the body's own internal detoxification; usually pay attention to exercise, strengthen the body's resistance, you can reduce the occurrence of colds.3: Sneezing in the symptoms of colds is the human body's reaction to the discharge of viruses. The human body to get a cold is not the body in order to detoxification and take the initiative behavior, but the cold virus invasion of the human body, the human body and its struggle to produce a series of symptoms, we call it a cold. That is to say, get a cold when sneezing, bacterial infection diarrhea, eat the wrong things caused by vomiting these human body to discharge foreign matter made by the reaction of the detoxification, we can say is detoxification, but can not say that the cold viral infections, bacterial infections, or foreign matter into the human body to produce disease is detoxification.