Objectives: Hypertension is a common chronic disease and a global public health problem. There are manystudies showing that the Mediterranean diet has an important role in the prevention of cardiovascular diseases. Our aim in this study is to evaluate the dietary habits of patients with hypertension in Eskisehir and theeffects of nutrition on metabolic syndrome and blood pressure regulation.Methods: In this study, 153 volunteer patients with hypertension who applied to Eskisehir Osmangazi University Medical Faculty Hospital Family Medicine and Internal Diseases Clinics were included. The MediterraneanDiet Adherence Screener was used to evaluate the dietary habits of the patients with hypertension.Results: While the blood pressure regulation rates of patients using adequate levels of olive oil were found tobe higher than the patients who did not consume, the body mass indexes of patients with the Mediterraneandiet compliance were significantly lower than the patients without diet adaptation. Similarly, considering waistcircumference measurements, the median dimensions of the patients with the Mediterranean diet were significantly lower than the patients without Mediterranean diet.Conclusion: We think that the Mediterranean diet can be regulated as nutrition treatment in the process ofprotection from cardiovascular diseases and after the formation of the disease by providing appropriate counseling with the specialist branches in a multidisciplinary way, protection can be provided with supportivetreatments.