Diet After Hip Replacement Surgery Published On - August 22, 2019 Douglas J. Roger, MD Douglas J. Roger, MD, Minimally Invasive Hip Surgery, Orthopedic News Once you return home, you should be back to your regular diet. Your doctor may make some recommendations, including: Drink plenty of fluids. Avoid too much vitamin K while you are taking blood thinners. Limit coffee and alcohol consumption. Watch your weight. Take vitamin supplements, including iron.