How long do you have to be on a liquid diet after gastric sleeve?
How long do you have to be on a liquid diet after gastric sleeve? You will begin this liquid diet once you come home from the hospital. Follow this liquid diet for 2 weeks, until you come in for your 2 week post-op visit. You need to SIP small amounts of fluids or small spoonfuls of liquids throughout the day. You will need to take in a minimum of 64 oz.