###Human: We had anal sex and now my wife has a tear in her anus. Please help. ###Assistant: Hello. From your description, it looks like your wife had an anal fissure, due to the tear. You should have a look at the strand that is hanging from the anus and locate it and then consult me. Depending on that, we should be able to better help her. However, it is most important right now to avoid constipation. There is no pain, blood, mucus means there is no injury actively. Yet she needs to take a tablet Dulcolax or syrup Duphalac (Lactulose) or Isabgol (psyllium husk) with 1 glass of warm water at bedtime daily to avoid constipation strictly. Take care and get well soon. Revert back for follow up after a week of medication or when necessary to an internal medicine physician online -->