You need to avoid foods and drugs that are also blood thinners such as asprin, advil, NSAIDs, Aleve, Orudis, and
other pain killers. Only take what your doctor suggests for you to take for pain and
nothing else. You need to reduce Vitamin K because it interveres with the absorbtion of Coumadin. Don't eat leafy greens like broccoli, cabbage, brussel sprouts, or spinich, etc. Don't eat liver or other organ meats. Don't take vitamins or herbal supplements without telling your doctor.