Chalazion is also known as blepharophalangeal cyst, under normal circumstances, tiny cysts can be self-absorbed, too large can be promoted by hot compresses or injection of glucocorticoids into the cyst to promote absorption, and finally larger and long-term can not be eliminated, feasible to surgical resection, the surgical process generally includes preoperative preparation, surgery after anesthesia and postoperative bandaging and other processes. 1. Before surgery: the patient lies flat on the surgical bed, in order to carry out preoperative sterilization, injection of the appropriate amount of anesthetic. Surgery is usually carried out under general anesthesia or local anesthesia, if children can not cooperate with the operation, general anesthesia is feasible. 2. During the operation: after the drug effect appears, fix the chalazion with lid gland clip, lift the eyelid, make a vertical corneal rim incision, incise the wall of the cyst, firstly, use the spatula to scrape out the cyst content, separate the posterior cyst wall and remove the cyst membrane completely, finally, remove the tools and compress to stop bleeding. 3. After surgery: apply antibiotic eye ointment, wrap with gauze and finish the surgery. It is recommended that postoperative chalazion patients follow the doctor’s instructions for care, regular review, and timely consultation when discomfort occurs.