The blood in the secretion is considered to be related to vaginitis, ovulation bleeding, polyps, cervical lesions and so on. 1. Vaginitis: for patients with vaginitis, due to the stimulation of inflammatory exudates, resulting in local tissue congestion and edema, vascular permeability increases, so the patient will appear leucorrhoea, vulvar itching, secretion with blood and other symptoms. 2. Ovulation bleeding: due to the big change of estrogen level in women’s body during ovulation, the endometrium will have a small amount of stripping with the drop of estrogen level, so the patients mostly appear in the menstrual period about 1 week of blood in the secretion performance. 3. polyps: for patients with cervical polyps, endometrial polyps, due to the polyps are rich in blood vessels, so the patient will have a small amount of irregular vaginal bleeding discharge with blood, brown discharge performance. 4. Cervical lesions: For patients with cervical papillomavirus infection or cervical intraepithelial neoplasia, the main clinical manifestation is bleeding after sex, so the clinical manifestation of blood in the secretion will occur. For patients with bloody discharge, it is recommended that they go to the gynecology department of a regular hospital, complete the examination of leukorrhea, ultrasound, cervical cancer screening and other related examinations, and then take active treatment under the guidance of the doctor after clarifying the cause of the disease.