The causes of abdominal pain and increased leukorrhea on the 7th day after ovulation may be related to pregnancy factors, vaginal inflammation, cervicitis and other factors. 1. pregnancy factors: for normal women of childbearing age, abdominal pain and leukorrhea increase on the 7th day after ovulation, may be related to the factors of conception, after conception will be due to the hormone level changes in the body and the factors of fertilization of the egg implantation, so there may be a transient pain in the abdomen, the pregnancy will also have leukorrhea increase, but will not be accompanied by the localization of the vulva itchy, swollen, painful and uncomfortable, etc.. 2. Vaginal inflammation: if women do not pay attention to the perineal area clean after ovulation, if there is a secondary infection will cause vaginal inflammation disease, often there will be vaginal itching, increased secretion, and even abdominal pain symptoms, mainly related to inflammation invasion. 3. Cervicitis: usually refers to the inflammation of the cervix, may not pay attention to the patient’s usual sexual hygiene or mycoplasma and other infections related to the majority of patients do not have obvious symptoms, but some patients will have an increase in vaginal discharge, abdominal pain, and even abnormal vaginal bleeding. It is suggested that there may be other reasons for post ovulation abdominal pain and leukorrhea increase, you can cooperate with the doctor to improve the examination to determine the cause, and then do targeted treatment and therapy.