When your period is about to come and you have sex with your husband, why does it cause bleeding? What should you do

Patient's question:

7 years ago there was bleeding, it was due to a miscarriage, these last two years, the white discharge has a bad smell, I'm 32 years old

Doctor's answer:

It may be caused by gynecological diseases such as medication, menstrual disorders, cervical erosion, cervical polyps, endometrial polyps, submucosal uterine fibroids, etc. It is necessary to have hormone 6 tests and ultrasound examinations done at the hospital.