It was a traditional way to pay attention to biomedical aspects of disease in science and practical treatment of diabetes mellitus. These aspects of chronic disease influence on patient's life, his psychical and social status. The experimental – psychological method was used for analysis psycho – features of parents who have children with diabetes mellitus: “Beck Depression Inventory” divides in groups: the first group – identified, it depends on duration of illness and insulin therapy. The special questionnaire for parents is based on problems of children's life in society. There is a high alarm level of parents, who have 4 – 7 years children, that is 12 % higher than children's. The parentˈs alarm taking their children to the hospital was subclinical. The results show that the parents who have children with complications and long period of disease, need in emotional support. The group of children and parents who had complex rehabilitation have a good dynamics. There is a big improvement of psycho – emotional parents and children state, who got the pomp insulin therapy. The parents interview with little children showed us the decrease of their fear and worries. It is important to establish a good contact and relationships with a doctor in adaptation period for pomp insulin therapy for 24 hours. The parents get knowledge and have a good practice in taking care of their diabetes mellitus children.