After your surgery you will be on water fast for the first week, this is done so that the body heals soon. The next stage is of liquids and broths after that you will be allowed to have pureed foods that also in small quantities. Finally you will move to chopped foods and then to the normal diet. Protein supplements will be prescribed. To know more consult Dr. Nilesh A. Patel bariatric specialist at Gastric bypass San Antonio+REPLY?