If the abdomen has been distended after intercourse during ovulation, it may be a normal physiological condition, or it may be caused by diseases, such as pelvic inflammatory disease, pelvic tumor, etc. The cause should be clarified and treated promptly. Common causes and treatments: 1, the physiological situation: in the luteal phase after ovulation, before the onset of menstruation, patients may experience lower abdominal distension after intercourse, which is a normal physiological phenomenon, generally without much intervention; 2, intercourse stimulation: during intercourse, may cause some stimulation to the pubic area and uterus, resulting in the symptoms of lower abdominal distension, which can be gradually relieved after rest; 3, endometriosis: endometriosis One of the symptoms of endometriosis is abdominal distension, and there is often gradually increasing secondary dysmenorrhea, which can be treated with drugs under the guidance of a doctor; 4, endometritis: inflammation caused by pathogens infecting the endometrium, patients may experience lower abdominal distension after intercourse, and also lower abdominal pain, increased leucorrhea and lumbago, etc., which can be treated with antibiotics according to the results of pathogenic tests; 5, pelvic inflammatory disease The patient may experience lower abdominal distension and pain after intercourse during ovulation, and may be accompanied by increased vaginal discharge. Patients should go to the hospital in a timely manner and use antibiotics to treat the cause, and if necessary, surgery should be performed in a timely manner to relieve the symptoms; 6. pelvic tumors: mainly manifested as pelvic masses, with ovarian tumors being the most common, mainly manifested as lower abdominal distension, so patients can feel small abdominal distension after intercourse during ovulation. In addition, some patients may also experience menstrual disorders, delayed menstrual periods and dribbling, etc. They should undergo timely surgical treatment under the guidance of doctors to avoid deterioration. Precautions Women should maintain a happy mood during ovulation and should not be in a state of anxiety for a long time. After ovulation, they need to eat a light diet and try to avoid eating too much spicy and stimulating food to avoid abdominal pain, diarrhea and other discomforts.