Introduction: Gastritis is an inflammatory disease of the stomach that can be caused by various factors. The study of gastritis and its history allows a better understanding of the disease, its causes, symptoms and diagnostic procedures. Objective: The objective of this article is to provide a comprehensive overview of gastritis, focusing on nursing diagnoses and interventions. In addition, various treatment modalities, prevention and patient education, and modern nursing concepts are presented. Discussion: Gastritis can lead to serious complications if not properly treated. Nursing plays a critical role in providing quality care to patients with gastritis. The importance of documentation, communication skills, and educating patients to help themselves are some of the most important aspects of nursing care. Conclusion: Health care for patients with gastritis requires a multidisciplinary approach and continuous improvement. Nursing interventions, appropriate education, and modern concepts of care can significantly improve the quality of life of patients with gastritis.