In the treatment of prostate cancer, Xtandi capsule is used, its generic name is Enzalutamide. It works by slowing or stopping the growth of cancer cells in the patients body. This capsule is consumed through the mouth with a glass of water while taking do not chew, break, or cut for better results or follow the doctor's prescription. At the beginning of the treatment inform all medicines that you prescribe, non-prescribed, or health supplements that you taking.