The action «Health Day» dedicated to preventive maintenance of arterial hypertonia has taken place in SAHI «Kamsko-Ustinsky CRH» within the limits of «Cardiovascular Diseases Year». During the action more than 100 inhabitants of district have learnt the parametres of the arterial pressure, the index of body mass, Saccharum level in blood. As a result everyone has received the individual decision of the therapist with references on preventive maintenance of arterial hypertensia.