well, tear stains are one of those things that many of us have had to deal with in our bulldogs. You have to look at what you're feeding your bully b/c lots of times the food may be contributing. Make sure you are feeding her a high quality food (check out the food ratings section). Sometimes the type of water they drink also causes tear stains; some members have had success using distilled water. You can also clean her tear stains with Duoxo pads which many here have found helpful.