What is the reason for bleeding 5 days after scraping?

Bleeding after 5 days of curettage is due to the damage to the uterine lining caused by the curettage surgery, which is normal.
Curettage surgery is divided into diagnostic curettage and therapeutic curettage, diagnostic curettage is to scrape the contents of the uterine cavity for pathological examination to assist in the diagnosis, therapeutic curettage is to scrape the uterine lining or tissues in the uterine cavity to achieve the purpose of hemostasis or treatment, no matter which kind of curettage, will cause damage to the endometrial lining, causing bleeding, which is a normal phenomenon, generally no need to deal with.
If the bleeding is heavy, exceeds the amount of menstruation or bleeds more than that, you should go to the hospital in time for examination and treatment. Don’t scrape the uterus several times in a short period of time, so as not to cause damage to the uterine lining, leading to uterine adhesions and even infertility.