1. Wash your hands before using sanitary napkins, so as not to bring germs to the sanitary napkins and infect your private parts during the process of unpacking, opening, smoothing and pasting the sanitary napkins;

2. Prevent sanitary napkins from getting damp. Don't put unused and unhygienic napkins in a damp place, but in a dry and clean environment. Sanitary napkins that have expired or become damp should not be used again;