In clinical practice, the common combination of antihypertensive drugs include the combination of the drugs of the class of priligy or sartan with calcium channel blockers, among which the representative drugs of the class of priligy are benazepril and perindopril, and the representative drugs of the class of sartan are temisartan and valsartan, etc.; and the combination of the drugs of the class of priligy and sartan with the diuretics of the class of thiazide is also a very advantageous combination, among which the representative drugs of the class of thiazide diuretics are hydrochlor The combination of calcium channel blockers and thiazide diuretics, including amlodipine and felodipine, etc.; the combination of dihydropyridine calcium channel blockers and beta-blockers is also very preferable, and the representative drugs of beta-blockers are bisoprolol and metoprolol, etc.; the secondary recommended combination is, for example, diuretics and beta-blockers, etc.