Chalazion is also known as blepharophalangeal cyst, the patient’s eyelid usually does not have abscess, usually can not be drained surgery, more cystectomy treatment, the surgical risk is low, but if the patient is allergic to anesthesia, the surgical risk is higher. Blepharophalangeal cysts are chronic granulomas of the blepharophalangeal glands formed mainly due to the obstruction of the blepharophalangeal drainage ducts and retention of secretions. Blepharophalangeal cyst surgery is a relatively minor surgery, usually with low risk, and complications such as wound infection may occur. If the patient is allergic to anesthesia, the procedure is more risky and generalized symptoms of discomfort may occur. In order to minimize the risk of blepharocyst surgery, the physician performs strict aseptic operation during the surgery, and the patient also needs to take good care of the eyes after the surgery, avoiding rubbing the eyes with the hands, avoiding wound infection, and so on. It is recommended that patients with blepharocysts follow the doctor’s instructions for post-surgical care, have regular checkups, and see a doctor when discomfort occurs.