Amlodipine benzenesulfonate tablets are not very effective, you can increase the dosage of the drug under the guidance of a doctor, or combined with other kinds of antihypertensive drug treatment, such as valsartan, metoprolol and so on. Amlodipine benzenesulfonate is suitable for the treatment of hypertension, which can be applied alone or in combination with other anti-hypertensive drugs. It is also suitable for symptomatic treatment of chronic stable angina. It can be used alone or in combination with other anti-angina drugs. Patients with poor antihypertensive effect of oral amlodipine benzenesulfonate can first increase the dose of the drug under the guidance of the doctor to enhance the antihypertensive effect. After increasing the dose of the drug, if the blood pressure level is still high, it can be combined with other mechanism of action of antihypertensive drugs, such as valsartan, metoprolol, etc. The combination of drugs can increase the effect of antihypertensive, and the adverse effects will not increase significantly. Note that the adverse reactions of amlodipine benzenesulfonate include flushing, palpitations (rapid heartbeat, often accompanied by panic), edema of the lower extremities, constipation. It is contraindicated in patients who are allergic to the components of the drug. Patients who do not get good results from oral amlodipine benzenesulfonate, adjust the treatment program under the guidance of a physician, do not blindly use the drug on their own.