Medical alcohol has no anti-inflammatory effect, the role of medical alcohol is mainly disinfection, descaling, physical cooling and so on. 1. Disinfection: external medical alcohol, can destroy most pathogens, 95% alcohol is generally used to wipe the ultraviolet lamp, or alcohol lamp fuel, heating related chemical reagents for scientific research. 75% alcohol is used for skin disinfection, disinfection of medical equipment, and iodine off iodine, etc., you can get into the body of the bacteria, the bacteria in the body of the protein coagulation, completely kill the bacteria. 2. Descaling: many parts of the human body have fat-containing dirt, easy to infect, medical alcohol has a degreasing effect, can remove the dirt, generally use medical alcohol to clean the operating area before surgery. 3. Physical cooling: medical alcohol can be diluted in the coated area to play the role of physical cooling. It is recommended that patients who need to use medical alcohol go to a regular hospital, under the guidance of a doctor to standardize the use.