Usually you can apply a mask about 10-14 days after double eyelid surgery, depending on your recovery level. After double eyelid surgery, there will be a period of recovery, usually about 1 week can be considered to remove the stitches, 2-3 weeks after the local tissues around the eyes gradually reduce swelling, 1-3 months or so the swelling can be completely subsided. It is usually recommended to use masks after the stitches are removed, so as not to soak the surgical wound, which may lead to secondary infection and is not conducive to wound healing. If the stitches have been removed, and the surgical wound is not red or swollen and is healing well, then the use of a mask can be considered, and care should be taken not to rub or squeeze the eye area when washing the face. In addition, after double eyelid surgery, pay attention to keep the wound clean and dry, try to avoid bowing the head, avoid eating seafood or spicy stimulating food, avoid long-term overuse of the eyes, if there is any discomfort, follow up in time.