The pain after putting on the Mannix ring may be a normal physiological phenomenon, or it may be the manifestation of certain diseases, such as ring displacement, birth control ring embedded, pregnancy, inflammation, etc., you should consult a doctor in time to find out the cause. 1. Physiological: Due to the contraction of the uterus after the IUD is inserted and the stimulation of the uterine wall by the IUD, abdominal pain occurs, which is mostly normal, and the pain will not last long, and can be relieved in 1~2 days. 2. Ring displacement: irregular vaginal bleeding, increased menstrual flow, prolonged menstrual period, uterine contraction, lower abdomen and lumbosacral pain. 3. Embedded birth control ring: The Mannix ring enters the uterine muscle layer, affecting the contraceptive effect, causing stomach pain and vaginal bleeding symptoms. 4. Pregnancy: If you are pregnant, after putting on the IUD, the IUD stimulates the uterus to contract, which can cause severe pain in the abdomen. 5. Inflammation: Infection occurs when the IUD is inserted, inflammation stimulates the uterus, and severe pain occurs in the abdomen. There are other possibilities for pain after Mannheimer’s ring, you should go to the gynecology clinic of the hospital in time to clarify the cause of the disease, under the guidance of a professional physician, and follow the doctor’s instructions for treatment, do not use your own medication, so as not to delay the condition.