Inside the guide there is peroxyacetic acid that kills coronaviruses, which has a more similar action, and hydrogen peroxide that kills coronaviruses. Nowadays it is rarely used in the clinic, hydrogen peroxide has a strong bactericidal effect by releasing new ecological oxygen. At the same time, there is a strong toxic effect on the tissue, for example, used in the past to do wound treatment, there is a strong skin irritation, simply use will be very painful. When hydrogen peroxide is used to loophole deeper tissues, the use of peroxide type is very easy to cause localized emphysema, or even air embolism, the release of the new ecological oxygen is too fierce, once into the blood vessels, can cause air embolism, directly will be life-threatening, the harm is too great. Now most do not recommend the use of hydrogen peroxide, the use of peroxide in the clinical greatly reduced, may also be because of this reason, will not use hydrogen peroxide to kill the coronary virus. There are many very safe and effective ways to kill the coronavirus, the simplest of all disinfectants is alcohol will kill it, all other iodine is very safe and can be removed very safely by disinfecting hand sanitizers.