What happened to the swollen eyelids and hot compress and cold compress?

If the eyelid swelling caused by trauma, the first 1-2 days can be cold compress, enhance the contraction of blood vessels, reduce swelling and pain, and then hot compress, promote blood circulation, help swelling subside. In addition, if the eye swelling caused by inflammation, sty, etc., it is recommended to use hot compress to promote the absorption of eye masses and inflammatory substances.