Two Day Liquid Diet for Constipation Make an Appointment Ask a Question Refer Patient Begin Miralax twice daily, per package directions, 7 days prior to procedure. You will not take it on the day of your prep (day before procedure). Start a 2 Day Clear Liquid Diet Start a clear liquid (no solid foods) diet from the moment of waking up on the day before the procedure. Clear Liquid Diet – Day 1 Gatorade, fruit juice (no citrus), soda, popsicles without fruit or cream, gelatin without fruit, broth without fat, coffee, and tea No solid food No red, orange, or purple colored liquids Dairy is ok (as long it is liquid at room temperature) – including yogurt. Clear Liquid Diet – Day 2 Gatorade, fruit juice (no citrus), soda, popsicles without fruit or cream, gelatin without fruit, broth without fat, coffee, and tea No solid food No red, orange, or purple colored liquids No Dairy Allowed Follow instructions for the prep you were given on Day 2, day before the procedure. Do not eat or drink (not even water) anything 4 hours prior to your procedure. Be sure to inform your doctors and nurses about any diabetic medications and/or blood thinners you take. Take all medications for high blood pressure, heart conditions, or seizure disorder with water 4 hours prior to your procedure. This will be the last liquid you should have. Bring rescue inhalers, asthma inhalers, diabetic medications, glucose monitor, and CPAP/BiPap machine with you to procedure. Please be sure to have a ride arranged and with you to take you home after the procedure. If you do not have a ride with you, your procedure will be cancelled. Your ride needs to be someone you know over 18 years of age, or a medical transport. Please call 303.398.1355 option #4, if you have any questions or need to reschedule. This information has been approved by Jeffrey King, MD (April 2022).