Swelling period of double eyelid refers to the swelling time after double eyelid surgery, double eyelid surgery can be divided into minimally invasive surgery and traditional surgery, minimally invasive surgery swelling time is about one month, traditional surgery is about three to six months. 1. Minimally invasive surgery: Minimally invasive surgery, for example, has the buried line positioning surgery, because the surgical process of the patient’s double eyelid less stimulation, but there will still be redness, swelling or purple phenomenon after the operation, the general patients in about half a month will subside. If there is blood or other phenomena during the operation, the swelling period will be about one month. 2. Traditional Surgery: Traditional surgery mainly refers to incision double eyelid surgery, due to the need to cut the eyelid tissue, the patient will have obvious swelling and bruising phenomenon, strictly comply with the doctor’s instructions for standardized care, usually three months to six months to be able to completely reduce the swelling and restore the natural state. It is recommended that after double eyelid surgery, patients should follow the doctor’s instructions, and if the swelling does not go down for a long period of time, they need to consult a doctor in time.