The benefits of hot compresses for the face include dilating blood vessels, reducing swelling and pain (eliminating swelling and pain), reducing fatigue, and cleansing the skin. Expansion of blood vessels: hot compresses on the face can promote blood circulation in the facial skin, so that the facial qi and blood run smoothly, thus moisturizing the facial cells, helping to discharge harmful substances in the skin, improve the color. Reduce swelling and relieve pain: If the face is injured, hot compresses can promote the dissipation of inflammation, the absorption of blood stasis, speed up the recovery of wounds and relieve the symptoms of swelling. Reduce fatigue: under the action of heat, it can relax the facial skin tissue and muscle tissue, thus reducing fatigue. Cleansing the skin: the stratum corneum will be softened after applying hot compresses to the face, and the pores are in the state of opening at this time, which can remove the garbage in the deep layers of the skin as well as the old keratin. But the hot face must pay attention to the water temperature, if the water temperature is too high will cause burns, and at the same time to control the time of hot compresses. It is recommended to apply hot compresses to the face under the guidance of a doctor to avoid skin damage.