Ovarian cyst torsion is a serious and dangerous condition. Ovarian cyst torsion is a gynecologic emergency, and is mainly seen in patients with ovarian cysts. When a woman with an ovarian cyst changes position or is struck by an external force, the pressure in the abdominal cavity increases, leading to torsion of the ovarian cyst. Patients with ovarian cyst torsion may feel a sudden and severe pain on the side of the cyst in the lower abdomen, accompanied by dizziness, vomiting and other complications, and in severe cases, fainting, shock and even ovarian necrosis may occur. In conclusion, ovarian cyst torsion is a serious disease, early patients should go to the regular hospital for laparoscopy in time, once found and diagnosed should take timely treatment measures, do not not cooperate with the treatment due to fear, so as not to cause unnecessary danger.