We just want you to know the potential pros and cons of anal penetration so you can prepare as much as possible to have an excellent time. When it comes to the anal sex and hemorrhoid question, however, the answer is a little complicated. You may have only heard of hemorrhoids as some annoying health condition, but as the Cleveland Clinic explains, they happen to be a completely normal physical feature. The internal ones actually serve a purpose. You and your hemorrhoids can coexist peacefully without you even being aware of them.