Touching bleeding two days before menstruation may be caused by early menstruation, or it may be caused by cervicitis, cervical polyps, pelvic inflammatory disease, vaginitis or even cervical cancer. 1. Early menstruation: sometimes early menstruation will lead to the phenomenon of touch bleeding two days before menstruation, which is a normal physiological phenomenon. 2. Cervicitis: Cervicitis is caused by Chlamydia trachomatis or Neisseria gonorrhoeae and other pathogen infections, the main symptoms are a small amount of bleeding after sexual intercourse, pain during sexual intercourse, increased secretion of leukorrhea, etc., and some patients may have the symptom of tactile bleeding two days before menstruation. 3. Cervical polyps:Cervical polyps are caused by chronic inflammation or cervical infections, and will have symptoms such as bleeding after sexual intercourse and increased leukorrhea. As a result, patients may have touch bleeding two days before menstruation. 4. Pelvic inflammatory disease: Pelvic inflammatory disease is caused by the invasion of pathogens such as mycoplasma or anaerobic bacteria, which is mainly manifested as abnormal vaginal bleeding, fever, lower abdominal pain, and increase in vaginal secretion, etc., and therefore, the patient may have the phenomenon of touch bleeding two days before menstruation. 5. Other: vaginitis, cervical cancer, uterine fibroids and other diseases may also cause patients to have touch bleeding two days before menstruation. When patients have symptoms of touching bleeding two days before menstruation, it may be early menstruation, which does not need treatment, but if it is caused by diseases, they should consult a doctor in time and follow the doctor’s instructions to be targeted treatment.