Generic name of Shihuida is levamlodipine benzenesulfonate tablets, patients can take half a tablet, but need to follow the doctor’s instructions to use the drug. Levamlodipine benzenesulfonate is a calcium channel blocker, commonly used in the treatment of hypertension and angina pectoris. Due to the different degrees of severity of the patient’s condition, the dosage of the drug can be increased or decreased in accordance with medical advice, so some patients can take half a tablet of levamlodipine benzenesulfonate. Levamlodipine besylate tablets are contraindicated if you are allergic to dihydropyridine calcium antagonists. Most patients tolerate levamlodipine benzenesulfonate tablets well, but some other patients may experience adverse reactions such as dizziness, palpitations, nausea, abdominal pain, insomnia, and so on after using the drug. For patients with severe hepatic insufficiency, heart failure, and hypotension, then caution should be taken to use levamlodipine besylate tablets. It is recommended that patients use levamlodipine benzenesulfonate tablets under the guidance of a physician, and should not use the drug indiscriminately or adjust the dosage at will, to prevent overdose of the drug leading to excessive peripheral vasodilation, causing hypotension or reflex tachycardia.