Bleeding on the 22nd day after hysteroscopic polyp surgery?

Vaginal bleeding on the 22nd day after hysteroscopic polyp surgery could be a menstrual period, or of course it could be an adverse reaction to the medication.
If a woman has endometrial polyps, she may need to be treated with hysteroscopic surgery, which is usually performed 3 to 7 days after the menstrual period is cleared.
Now 22 days after the surgery, vaginal bleeding, you can first observe to see, it may be menstruation. Because if the menstrual cycle is relatively regular, on the 22nd day after the surgery, if you count from the 1st day of the last menstrual period, it has been about one month to the time of menstruation. If the bleeding is similar to the usual menstruation and there is no obvious discomfort, it is mostly the time for menstruation.
After hysteroscopic surgery, some women may take short-acting contraceptive pills to prevent recurrence of endometrial polyps. If there is a small amount of bleeding while taking short-acting contraceptives, this may be an adverse reaction to the medication, as spotting may occur while taking short-acting contraceptives.
After the 22nd day of hysteroscopic polyp surgery, vaginal bleeding may also have other conditions, if the bleeding is significantly more accompanied by other physical discomfort should be promptly consulted.