some pics not to scare u : https://www.google.com.sg/search?q=anal+warts&biw=1366&bih=593&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjGmouLm5jNAhXJto8KHQNVDO4Q_AUIBigB and caused by the human papilloma virus. It is relatively contagious. The virus can be transmitted from person to person, almost always by direct contact.    Must these warts be removed?  Yes. If they are not removed, the warts generally grow larger and become more in number. In addition, there is evidenc