The treatment for CIN depends on the grade: - CIN 1: Often monitored with regular cervical screening as it may resolve on its own. - CIN 2 and CIN 3: May require treatment to remove the abnormal cells. Treatment options include: - Cryotherapy: Freezing the abnormal cells. - LEEP (Loop Electrosurgical Excision Procedure): Removing abnormal tissue using a loop-shaped wire. - Conization: Surgical removal of a cone-shaped section of abnormal tissue.