The pain in the left fallopian tube during ovulation may be related to follicular fluid stimulation as well as pelvic inflammatory disease and chronic inflammation of the left fallopian tube. Patients should actively carry out cause-specific treatment after clarifying the cause. Common causes and treatment methods 1, follicular fluid stimulation: may be the left ovary ovulation, patients in the ovulation period estrogen levels rise, can stimulate follicle rupture, ruptured follicular fluid and follicular membrane can produce stimulation of the peritoneum, causing pain in the left fallopian tube during ovulation, this is a normal physiological phenomenon, patients do not need to be nervous, do not need too much intervention; 2, pelvic inflammatory disease: if pelvic inflammatory disease gathered in the vicinity of the left fallopian tube, can This is a normal physiological phenomenon and patients do not need to intervene too much. 2. pelvic inflammatory disease: if pelvic inflammatory disease gathers around the left fallopian tube, it can cause pain in the left fallopian tube during ovulation, which should be seen at the hospital in time, and abdominal ultrasound examination should be performed to clarify the cause. It is usually caused by blockage of the fallopian tube, which can produce fluid accumulation and in severe cases pus accumulation, aggravating the pain, and should be treated surgically under the guidance of a doctor. The woman should pay attention to perineal hygiene during ovulation, wash in time, change underwear regularly, keep the perineum clean and dry, and avoid spicy and stimulating foods.