Introduction. Health behaviours are understood as any behaviours (habits, attitudes, customs, values) that are concerned with health. Pro-health behaviours are all deliberate activities aimed at maintaining or improving health. Aim. The aim of the research was the determination of health behaviours in family nurses. Material and method. The research was performed in 152 family nurses from the Lublin and Mazovian Region by means of Health Behaviour Inventory (the HBI). The research tool comprises 24 items in four categories: proper eating habits, preventive health behaviours, health practices, positive attitude. Results. The mean value of health behaviours indicator in the group researched was 85.86 points. A total of 49.34% of nurses presen...