Choriocapillary adenoma has the chance of recurrence, so it is usually necessary to have a follow-up examination after surgery, usually between 1 month and 1 year, not necessarily 3 months. The time for postoperative checkup of choriocapillary adenoma depends on the condition of the tumor, and generally different sizes of adenomas may affect the time for postoperative checkup. If the choriocapillary adenoma is small, within 1 cm, and the patient is recovering better after surgery, then the review is almost within 1 to 3 months. In the case of better healing. It is usually recommended that a review can be done after 1 year or longer. If the choriocapillaris adenoma is large, or if it is a case of multiple tubular adenomas, it is necessary to have a review about 1 month after the operation. If the result of the review is normal, the review will be conducted once every 3 to 6 months, and the review time will be extended appropriately after 1 year. In general, choriocapillary adenoma is removed by endoscopy, surgical resection or electrocautery, and the chance of recurrence is low, but it is important to follow up with regular review. If there is any abnormality, go to the hospital promptly.