The main components of medical alcohol is ethanol. Medical alcohol is used by the saccharification of plant starch and then distilled from fermented by, the equivalent of wine in the process, but the distillation temperature lower than wine, distilled more often than wine, high alcohol, the amount of high-ups, other than alcohol ethers, aldehydes content than wine and more, can not drink, but you can contact the human body for medical. Is a plant material products. Daily life, some people with common medical alcohol to clean the wound, in order to achieve sterilization