A man having a wound...

A man having a wound, festering boil or ulcer can offer his prayers with his body or dress stained with blood, till such time that the wound, boil or ulcer heals up, if it is trouble­some for most of the people in such circumstances to wash the wound or to change the dress. Cleaning agents if body or clothes become unclean, they may be rendered clean in several ways. The best way is to clean them with water. "Allah sends down water from the heaven upon you,