Ovarian cyst pain is not necessarily cancerous. Generally, ovarian cyst pain is caused by ovarian cyst infection, ovarian cyst torsion, ovarian cyst rupture and so on. 1. Ovarian cyst infection: after ovarian cyst infection, due to the stimulation of inflammatory factors such as prostaglandin, histamine, leukotriene, bradykinin, etc., it will cause abdominal pain. Once the patient is found to have signs of infection, anti-infection and other related treatments should be carried out in time to relieve the pain. 2. Ovarian cyst torsion: Ovarian cyst torsion commonly occurs when a woman’s body position suddenly changes, and the cyst with a long tip is twisted, which is manifested as sudden and severe pain on one side of the abdomen, and in severe cases, symptoms of shock such as profuse sweating, dizziness, weakness, nausea and vomiting can occur. Torsion of ovarian cysts can lead to serious consequences and should be treated with surgery as soon as it is detected. 3. Ovarian cyst rupture: Ovarian cyst rupture commonly occurs when the patient’s abdomen is suddenly hit or punctured in the abdominal cavity, as well as the cyst itself grows too fast leading to rupture, and the ruptured cyst releases blood and intracystic tissue fluid that irritates the peritoneum leading to abdominal pain. If an ovarian cyst ruptures, the patient should be promptly dissected to remove the foreign body. Ovarian cyst pain can be caused by a variety of reasons, the specific cause should be related to the examination and according to the patient has no other clinical symptoms in addition to pain, the patient should follow the doctor’s advice to avoid adverse results.