If there is no bleeding from a colposcopy, there is usually no need to take antiemetic medication. Colposcopy can observe the vulva, vagina and cervical tissues with or without lesions, usually colposcopy will not have a clear damage to the vagina and uterus, if there is no bleeding, generally do not need to take antiemetic drugs. If a biopsy is added to the colposcopy, the biopsy site is likely to bleed, and at this time you can take Yunnan Baiyao capsules and other hemostatic drugs to help stop bleeding. After colposcopy should pay attention to personal hygiene to avoid infection, to develop a good routine, diet to light, avoid spicy food stimulation, if there is excessive bleeding, should be timely consultation, so as not to delay the condition.