There are more causes of hypertension, the common causes are as follows: 1, genetic: congenital genes carry hypertension-causing factors, the age of onset is basically the same as that of hypertensive patients at home, but with the accelerated pace of life and increased work pressure, some patients suffer from hypertension at an earlier age; 2, lifestyle: some patients develop hypertension after large mood swings, some patients due to long-term high salt content diet, triggering hypertension; 3, secondary hypertension: such as renal artery stenosis, nephritis, primary aldosteronism, pheochromocytoma, aortitis, etc., some young patients with hypertension caused by this disease.