Remedies for Gastric Ulcer Gastric ulcer is a common condition that affects the stomach lining, causing pain, burning sensations, and general discomfort. While conventional treatments are useful, natural remedies can address this issue in a gentler and more accessible way. Here are some of the most effective remedies for gastric ulcers: Remedy 1: Cabbage Juice with Carrot, Potato, and Onion An effective remedy for gastric ulcers is consuming fresh juice. Cabbage juice is known for its healing properties for the stomach lining and can be combined with other beneficial juices for a more potent effect.