A ruptured follicle may cause vaginal bleeding, mild abdominal pain, etc., because after the follicle is ruptured the estrogen in the body will be lowered, and the endometrium loses the support of estrogen, which will lead to the shedding of the endometrium, and there will be internal bleeding in the vagina, and the bleeding usually lasts for 1-2 days. Follicular fluid will also enter the pelvis when the follicle ruptures, which will easily stimulate the pelvis and cause mild abdominal pain, lumbar pain, back pain and other symptoms, this pain phenomenon will not be particularly serious, and will not last a long time. Due to the hormonal changes in the body, it will also cause changes in the leukorrhea, after the follicle rupture, the estrogen decreases easily causing more leukorrhea, and the examination shows a milky-white viscous consistency. Ovulation can also cause changes in body temperature, which can cause an increase in body temperature. Generally it will increase the body temperature by 0.3-0.5℃, it is better to measure the body temperature to see. If you are planning to get pregnant, you need to arrange intercourse in time after ovulation to improve your chances of conception.