provide tips on what to do in this situation g.p. cristiana klein explains how to treat small cuts like this one. it's good to rinse the balloon to remove any dirt and then use a paper towel to stop the bleeding or preferably a sterile goals pod if you have one. in the compressor understand how long do you need to keep it on as a leading should stop in two to three minutes next up a simple scrape unintentional contact with the rough wall can be enough to constant abrasion. you did instinctively applies a cold compress to the wound. it's a typical surface abrasion it's ok to cool it but then it's best to leave it uncovered so it can dry out. over by itself. it doesn't take long for the next accident. hitting your head on an open cupboard