This training manual systematizes literature data, the practical medical experience of the authors on issues of military field surgery, which must be studied when training officers of the medical service of the Armed Forces of the Republic of Belarus. The manual provides modern methods of clinical and instrumental diagnosis of combat surgical trauma. An algorithm for providing medical care on the battlefield and stages of medical evacuation is given. The course of the main surgical interventions is described. For students of medical institutes, cadets and students of the Military Medical Faculty, military doctors, surgeons and anesthesiologists of the hospital level of the medical service.