There may be slight pain in the small abdomen during ovulation. Because everyone has different sensitivity to pain, some people will feel pain in the small abdomen, but some will not feel pain. During ovulation, the mature egg is wrapped in a follicle and when the egg is expelled the follicle ruptures and the follicular fluid overflows into the pelvic cavity to form a collection of fluid that irritates the area around the uterine cavity causing abdominal pain known as ovulatory abdominal pain. The abdominal pain is often located on one side of the lower abdomen, the pain is not severe, dull, vague or swelling-like pain, lasting about 0.5-1 days, with the absorption of follicular fluid, the pain can be relieved on its own, but there are a small number of people continue for 2-3 days of abdominal discomfort, are normal physiological phenomenon, generally do not need special treatment. When ovulation abdominal pain occurs, pay attention to rest, avoid getting cold, and keep the abdomen warm, which can help relieve the pain. If the abdominal pain is severe, you can take some painkillers, or you can take short-acting contraceptives orally for a period of time. If the pain is severe, you should go to the hospital for relevant tests to rule out any other diseases and treat them according to the cause.