The authors assume that the progress of epidemiology has showen that many diseases are connected to certain social structures. Under a scientific light, humane and personalized. Nursing has conquered a high role among the family unit. This social group has been the strategic way for the utilization of the psysocial parameters, taking into account its main function: to help and to support. Considering that the nurse's contribuition is of vital importance for the improvement of the family's health level, the authors conclude that there is an urgent need for the adequate employment of the Nursing Process. This process should be employed in such a way as to stress the notion family unity - as a basic principle of the Nursing