Brown discharge during coitus on the 7th day of menstruation may be caused by menstruation that has not ended, or it may be caused by vaginitis, cervicitis and other diseases, as well as other diseases such as cervical cancer.
1. The menstruation has not ended: the patient may not be completely clean on the 7th day of menstruation, and at this time, coitus will lead to a small amount of menstrual flow, so the patient will have the phenomenon of brown discharge on the 7th day of menstruation.
2. Vaginitis: vaginitis is caused by pathogen infection, and the main symptoms of patients are small amount of vaginal bleeding, vaginal itching, abnormal secretions, pain during sexual intercourse, etc., so the patients will have the performance of brown secretions on the 7th day of menstruation.
3. Cervicitis: Cervicitis is caused by pathogens infecting the cervix of the uterus, and patients will have symptoms such as bleeding after sexual intercourse, increased secretion of leukorrhea, and vaginal itching. As a result, patients will have the symptom of brown discharge during intercourse on the 7th day of menstruation.
4. Other diseases: cervical cancer, cervical polyps, uterine fibroids and other diseases may also lead to the phenomenon of brown discharge on the 7th day of menstruation.
When the patient has the symptom of brown discharge on the 7th day of menstruation, it may be caused by physiological factors and does not require treatment, and it is recommended to avoid intercourse during menstruation. If it is caused by a disease, the patient should seek medical treatment in a timely manner.