Women with vague pain in the lower abdomen are considered to be caused by gynecological inflammation, the most common are endometritis, adnexitis, pelvic inflammatory disease, endometriosis and so on. Common gynecological tumors can also cause vague pain in the lower abdomen, commonly uterine fibroids, ovarian cysts, so you need to consult a gynecologist, gynecological examination and gynecological ultrasound to understand the gynecological situation of the internal genitalia. Women can also have vague pain on one side of the lower abdomen during ovulation, which will last for 1-2 days. Intestinal diseases can also cause vague pain in the lower abdomen, such as chronic enteritis or ulcerative colitis. When the symptoms are aggravated by stimulating food or unclean diet, according to the different causes of the corresponding treatment, usually pay attention to the regularity of life, prohibit spicy, stimulating and cold food, pay attention to sexual hygiene, wash the vulva with warm boiled water every day to keep the vulva clean and change the underwear diligently.