Amlodipine can be used in combination with Beijing Hypotension 0 at the same time to increase the effect of antihypertensive drugs. Amlodipine belongs to calcium antagonist, has the effect of dilating peripheral blood vessels, and has therapeutic effect on coronary heart disease and hypertension. Beijing Antihypertensive 0 belongs to the compound preparation, including lisdexamfetamine, hydrochlorothiazide, hydralazine and other ingredients, amlodipine and Beijing Antihypertensive O have no contraindications, and can be used jointly to enhance the effect of antihypertensive. The adverse reactions of amlodipine include palpitations, lower limb edema, dry stools, flushing, etc. It is prohibited for patients who are allergic to the ingredients of the drug. Adverse reactions to Beijing Hypotensive 0 include weakness, nausea, head swelling, drowsiness, etc. It is contraindicated in patients who are allergic to any of the components of the drug, active ulcers, ulcerative colitis, and major depressive disorder. When combining oral antihypertensive drugs, the drug should be used under the guidance of a physician, mastering the indications and dosage of the drug.