Cell phones and keys are two essential items that must be disinfected when we go out and come back. So how to disinfect them? First, disinfection of cell phones First, separate the phone from the phone case. Take an alcohol cotton ball and soak it with 75% medical alcohol and then wring it out. This will prevent the liquid from seeping into the phone and damaging it when wiping it. When wiping, along a direction, the front, back and side to wipe; phone case should also be wiped once; finally put aside to dry naturally. Second, wipe the key is also used concentration of 75% of medical alcohol will be wet alcohol cotton ball and then wrung out. Wipe all sides, including keys, accessories and rings. After the disinfection work is completed, remember to clean your hands with the seven-step method. Content source: Dr. You Lai