Pink color in the leukorrhea after intercourse is one of the typical symptoms of cervical lesions, the typical symptom of cervical lesions is contact bleeding, which can lead to contact bleeding of cervical lesions are mainly cervicitis and cervical cancer. Because of the long-term existence of inflammation, can lead to the surface of the cervix is bad and brittle, easy to have contact bleeding after intercourse, such as cervical polyps, cervical erosion, are cervicitis. However, some patients have physiologic cervical erosion, which can be asymptomatic as well as cause cervical lesions. One of the typical clinical symptoms of cervical cancer is also contact bleeding, because the cancer exists on the surface of the cervix, resulting in the surface of the cervix being very brittle and prone to small amounts of vaginal bleeding or bloody discharge after intercourse. Which causes pink discharge in the leukorrhea after intercourse, you need to go to the hospital for a detailed gynecological examination and cervical TCT, and if necessary, you need to do colposcopy and local cervical biopsy.