It will take 4 days to start hot compress. Hot compress can raise body surface temperature, stretch subcutaneous tissue, relax and expand spasmodic capillaries, accelerate blood flow, promote vigorous metabolism, promote blood circulation and remove blood stasis, promote granulation and diminish inflammation, relieve swelling and pain, and soften scar tissue.
This information was inquired by expert Wang Shaoguo. If it helps, please adopt it!