Why is there congestion

summary

Why there is congestion, congestion, very common in life, knock touched, inadvertently there is congestion, this is not, my thigh and a congestion, big, dark color, is black red! I checked the information on the Internet, checked why there was congestion, and summed up a few points.

Why is there congestion

According to the data, congestion refers to the congestion of organs or local tissues due to the blockage of venous return, which makes the blood accumulate in small veins and capillaries.

In the process of our exercise, we accidentally break the subcutaneous capillaries, and the blood flows out from the capillaries. At this time, you can see your congestion.

Congestion also has disadvantages. After all, congestion is already a foreign body for us. It is said that it is a foreign body, and we should know that it is not good.

matters needing attention

I believe everyone knows why there is congestion. Congestion can make people feel pain, you can use warm water hot compress, can promote congestion away, can promote blood circulation, we should be careful at ordinary times, pay attention to safety.