After the face is swollen by the fan, it should be cold compress in the early stage, hot compress in the late stage, and can also use drugs, such as Yunnan Baiyao aerosol, safflower oil, etc.. Specific as follows: 1. Cold compress: within 24 hours after the face is fanned, it may cause the capillaries under the skin to rupture, further leading to blood oozing, tissue congestion and other symptoms, thus looking swollen. At this time, you should apply cold compresses with ice to diminish the congestion. 2. Hot compresses: 24 hours after being beaten, hot compresses can be applied, which can promote blood circulation, facilitate tissue recovery, and accelerate the speed of swelling. 3. Drugs: If the effect of cold compress or hot compress is not good or aggravated, you can use drugs, such as Yunnan Baiyao aerosol, safflower oil, etc., while avoiding contact with the mouth, nasal mucosa. These drugs are conducive to tissue repair, and thus reduce swelling. After being hit in the face, if the swelling increases, the pain is more than, or the surface oozing blood, etc., you should consult a doctor as soon as possible, so as not to delay the condition.