Sahl bin Hunaif said:"I suffered from a severe and troubling case of Al-Madhi. I was performing Ghusl often because of it. So I mentioned that to Allah's Messenger and asked him about it. He said: "You only need to perform Wudu for that." I said: "O Messenger of Allah! How about when it gets on my clothes?" He said: "It is sufficient for you to take a handful of water and sprinkle it n your garment wherever you see that it has touched it

English translation · Jami' at-Tirmidhi