How long should interferon be administered after laser removal of warts?
Interferon refers to recombinant human interferon α2b injection. After laser treatment of warts, it is generally necessary to administer recombinant human interferon α2b injections for 3 to 6 months, with the exact duration varying from person to person. The detailed analysis is as follows:
Laser treatment of warts typically involves using carbon dioxide laser on the affected area, applying the principle of photothermal effect to directly vaporize or carbonize local wart tissue through high temperature, thereby achieving the goal of removing warts. Following laser treatment, combination therapy with recombinant human interferon α2b injection is recommended, as it helps in phagocytosis and elimination of HPV. If, after following medical advice for 3 months, HPV tests show complete negativity and there are no signs of recurrence, the injections may be discontinued under a doctor's guidance. However, if a patient shows slow recovery after laser treatment, the duration of recombinant human interferon α2b use may need to be extended, possibly up to around 6 months.
Patients are advised to avoid negative emotions in daily life and maintain a positive and optimistic mindset. Additionally, proper local care should be taken to prevent secondary infections. If any discomfort occurs, timely medical consultation and treatment are recommended.