Swelling two months after eye bag surgery may be due to poor circulation, secondary infection, allergies and other factors. 1. Poor circulation: Swelling two months after eye bag surgery may be caused by poor local circulation and obstruction of venous return. 2. Secondary infection: Surgical wounds with secondary infection may cause local inflammatory congestion and swelling, leading to the appearance of swelling two months after eye bag surgery. It may also be accompanied by pain, foreign body sensation and other symptoms. 3. Allergic factors: there may be postoperative use of drugs or use of cosmetics and skin care products and other causes of allergies, may also lead to bags under the eyes, surgery two months still swollen. 4. Traumatic hyperplasia: postoperative traumatic hyperplasia period, especially those who have a history of repeated eye bag surgery is prone to tissue hyperplasia, at least half a year before subsiding. Eye bags surgery two months still swollen, there may be other reasons, you need to go to the hospital in time to check, clear cause, follow the doctor’s instructions for treatment.