Why is the swelling of the injury?

Why is the swelling of the injury? The swelling of the injured area seems to be normal, but in reality, it is a complex and efficiently arranged warning system in every tissue of our body. This warning system makes the body aware of any injury to the body or infection of the bacteria in the body. The body then made inflammation at that place. This method is an important part of our body's defence system. The inflammation of the injured area is an expression of the warning system present in every tissue of our body. When there is an injury to the body (as an ankle sprain, the ankle bone tears in the ankle bones) - Then the small blood vessels of the blood spilt, and the healthy cells also die. The effects of tissue injury and cell death result in the fact that several chemical compounds stuck between cells or tissues came out of the wound - this is the sign of the injury. ...