Abstract: Abstract   Objective   To find the most important risk factors of every hypertension patient. Methods   Use logistic regression analysis to filter the risk factors of hypertension; used principal component analysis filter out the most important risk factors of each patient. Results  Hypertension risk factors of Baotou pastoral area are drinking salt tea 、family history of hypertension 、age 、body mass index 、wine age . Body mass index as the main risk factors of hypertension; frequency of drinking salt tea, age, wine age as the main risk factors hypertension accounted for 30.9%; wine age accounted for 19.6 % of its patients with hypertension as the main risk factors; family history of hypertension with its major risk factors accounted for 14.3% of patients with hypertension; one cases of patients with body mass index, age, age is the major risk factors. Conclusion   The pastoral hypertensive patients should take special measures coordinate with drugs to effectively control blood pressure according to their major risk factors

Key words: Hypertension, risk factors, Principal component analysis, Logistic Models