Levamlodipine Benzenesulfonate does not usually cause dry mouth. Levamlodipine Benzenesulfonate is mainly used in the treatment of hypertension and angina pectoris, and its pharmacological effect is that it can directly diastole the smooth muscle of blood vessels, which can reduce the effect of low blood pressure. At the same time, it can dilate small peripheral arteries, so that the peripheral resistance (afterload) is reduced, so that the myocardial energy consumption and oxygen demand is reduced, so as to alleviate the symptoms of angina pectoris. The drug is well tolerated by most patients. Less common adverse reactions include headache, edema, fatigue, insomnia, nausea, abdominal pain, flushing, palpitations (rapid heartbeat, often accompanied by panic), and dizziness; rare adverse reactions are itching, rash, dyspnea, weakness, muscle cramps, and dyspepsia, and it does not cause significant dryness of mouth. Before taking this drug, you need to read the instructions in detail or take it under the supervision of a physician to avoid adverse reactions.