In general, no anti-inflammatory injection is needed after colposcopy, and if a biopsy is taken, some antibiotics can be taken orally under the direction of the doctor.
Colposcopy is an optical magnification of the fully exposed vagina and cervix by 5 to 40 times to directly observe the vascular pattern and epithelial structure of these areas in order to observe the presence of lesions and to take targeted biopsies of suspicious areas.
If no abnormality is found during the colposcopy, the examination basically will not cause any damage to the cervix, and care should be taken to keep the vulva clean and hygienic.
If there are abnormalities found during colposcopy, such as acetate white epithelium, irregular border pattern, thick blood vessels, etc., in this case it is necessary to take a biopsy to do pathological examination, there is a certain degree of damage to the cervix, you need to fill the vagina with gauze to stop the bleeding, and after the operation under the guidance of the doctor oral metronidazole and other medications to prevent infection. The specific situation is recommended to consult a professional doctor.