The following methods can be used to treat flat warts near the anus: First, if the warts are not very large and there are no serious itching symptoms, medication can be administered. You can apply interferon ointment or fluorouracil ointment on the affected area. Secondly, for the warts are relatively large and appear alien lesions, you can take the surgical treatment method, more common surgical methods are the following: laser, freezing, ionization and other surgical methods. Finally, you need to pay attention to your diet and lifestyle habits, usually pay attention to more vitamin C supplement, more exercise, try to improve their immunity. The actual fact is that you can’t get a good deal on your own. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things.