Objective — to improve the efficiency of treatment and secondary prevention of hypertension (H) and obesity by individual correction of the eating behavior (EB) against the background of standard therapy.Materials and methods. The examination involved 100 patients with H and obesity and were performed in accordance with the acting Ministry of Health (MoH) orders, with additional study on the EB peculiarities (with the DEBQ questionnaire), actual nutrition (AN with the help of questionnaire of the eating status, specifically designed for the purposes of this study), and nutrigenetic features with the use of kits for the metabolism tests («Litech» Ltd.). Patients were divided into two reciprocal groups of 50 patients each. All patients received treatment in accordance with the acting orders of the MoH of Ukraine. The 1st group received additional individual correction of EB violations, including correction of the revealed type of the EB violation, actual nutrition with account of the nutrigenetic peculiarities. The control tests were performed after 6 and 12 months of treatment. All patients underwent the measurement of standard anthropometric indices, investigation of the dynamics of the carbohydrate and lipid exchange indices, ultrasonic heart investigation with the use of diagnostic ultrasonic equipment LOGIQ 5 (N 1822SU6, 2003, USA) and Vivid3 (N 6009, 2004, USA). To establish the H degree, the 24-hours arterial pressure monitoring was performed with the use of portable device АВРМ-04 (N 2007/411066, 2007, Meditech, Hungary).Results and discussion. In the dynamics of treatment, patients of the 1st group demonstrated significant improvement of body mass index and waist circumference: they reduced in 1.2 times (p < 0.05). The number of patients’ references to doctors for correction of hypotensive therapy significantly decreased (р < 0.001), The lipid and carbohydrate metabolism indices significantly improved: TCl and LDL levels decreased in 1.5 and 1.3 times, respectively (р < 0.001), TG levels dropped down in 2.1 times (р < 0.001) and HDL levels increased in 1.4 times (р < 0.001), the НОМА-ІР indices decreased in 2.2 times (р < 0.001) in contrast to the insignificant positive dynamics in the respective indices of the patients of second group (р < 0.05).Conclusions. The administration of the individual correction of eating behavior can significantly improve the dynamics of the main clinical and biochemical parameters that affect the hypertension course, the risks of their progression and the development of complications.