The Jello gelatin trick is also popular among bariatric patients who need soft, gentle foods during recovery. After weight-loss surgery, the stomach is extremely sensitive, and many foods are too harsh or too high in calories. Jello provides hydration, comfort, and a soothing texture that doesn’t strain the digestive system. Patients often use this trick during the early stages of recovery when solid food isn’t yet an option, allowing them to stay nourished while protecting the healing stomach. Jello Gelatin Trick