How does cold snivel turn blue to return a responsibility?

summary

When a cold occurs, runny nose has always been the most headache symptoms, not only nausea, but also very troublesome to deal with. At this time, most people are looking forward to the day when they start to have a yellow or green nose, because it means that the cold is getting better. Now I'd like to share with you what's the matter with cold and blue nose? Experience in this area.

How does cold snivel turn blue to return a responsibility?

First: in a healthy state, our nose is transparent, generally cold, spicy and other stimuli caused by the reaction, and cold is not necessarily linked. If you have a runny nose all the time, you may catch a cold.

Second: after suffering from a cold, the nasal cavity will begin to congest and swell, the water in the nasal mucus will also decrease, the concentration of mucin will increase, and it will begin to turn milky white.

Third: when the disease escalates, immune cells will join the battle of phagocytizing bacteria and viruses, and the dead cells will turn the nasal discharge yellow.

matters needing attention

If the condition is too severe, too many dead immune cells, the nose will become more sticky and green. But at this stage, the disease will soon get better. In most cases, as the cold slowly recovers, these yellow green runny nose and cough will gradually disappear.