Medical hand-free sanitizing gel can kill coronavirus. Because medical hands free disinfectant gel mainly consists of 75% alcohol, propylene glycol, triethanolamine, polyethylene and benzyl salicylate, it has a very good sterilization effect. After washing hands should never touch unclean places, otherwise they will be contaminated by some contaminants again, so hand washing should follow the appropriate process to achieve the best disinfection effect. In addition, to prevent the new coronavirus also need to do a good job of their own protection, wear a good mask, try to choose medical surgical masks. It is also important to take care to wash your hands regularly, not to eat wild animals, and to stay away from suspicious people with coughs and fevers for good protection.