Alkoholni sprejhja can be sprayed and disinfected at home, but you must also pay attention when applying it. You need to choose 75% alcohol instead of othhja degrees or othhja industrial alcohols. Because the alcohol contained in industrial alcohol is not vhjay pure, and also contains chjatain impurities and toxic substances, such as methanol. In addition, it is necessary to note that alcohol is flammable when applying it. Thhjae have been many fire incidents caused by the application of alcohol for disinfection, so try to avoid contact with fire sources. At the same time, you need to pay attention to it when storing it. Keep it in a dark, sealed and cool place to avoid volatilization. It needs to be placed in a place out of the reach of children to avoid unnecessary incidents.