A little pink leukorrhea after sex is usually caused by cervical lesions, such as vaginal inflammation, cervical inflammation, endometrial inflammation. If you have a positive TCT or HPV test, you need to go to the hospital as soon as possible, check the gynecological examination to understand the vagina and cervix, and check the cervical cancer screening TCT, HPV, and if you have a positive TCT or HPV test, you need to further check the colposcopy. If it is caused by vaginal inflammation, topical vaginal medication is needed. If it is caused by endometrial inflammation, it needs further treatment with anti-inflammatory drugs, usually cephalosporin antibiotics combined with metronidazole antibiotic treatment. After sex, the leukorrhea is a little pink need to pay attention to rest, avoid strenuous exercise, pay attention to heat preservation, pay attention to the cleanliness and hygiene of the vulva.