Chronic gastritis generally requires treatment, which involves identifying and eliminating the causative factors, avoiding gastrointestinal irritants including diet and medications. The most important measures are quitting smoking and alcohol. It is also essential to maintain hygiene to prevent binge eating. Medication may be used, choosing the appropriate drugs based on symptoms to alleviate them. However, it is crucial to use caution with medications that may damage the stomach lining. Maintaining a cheerful spirit, avoiding excessive stress, fatigue, and gastrointestinal disturbances caused by excessive tension, such as bile reflux, is important. Actively treat infections of the oral and pharyngeal region. It is vital to avoid overly acidic, spicy, and irritating foods, as well as cold and indigestible foods. Pay attention to care, keeping a regular and quantified diet that includes foods conducive to digestion and reduces stomach irritation.