The generic name of Bayxin Tong is Nifedipine Controlled-Release Tablets, and its and levamlodipine’s antihypertensive effect are better, there is no “which is better”, they are only in the dosage and indications, adverse reactions, contraindications and other aspects of the existence of differences. 1. Dosage and indications: Nifedipine controlled-release tablets and levamlodipine can treat hypertension, but there are differences in the dosage of the two drugs. And nifedipine controlled-release tablets are effective in coronary heart disease and chronic stable angina (exertional angina); levamlodipine is effective in chronic stable angina and variant angina. 2. Adverse reactions: the common adverse reactions of nifedipine controlled-release tablets are headache, vasodilatation, edema, constipation, feeling unwell and so on. Common adverse reactions of levamlodipine include generalized flushing, dizziness, headache, abdominal pain, nausea, palpitation, drowsiness and so on. 3. Contraindications: Nifedipine controlled-release tablets are contraindicated in patients with K0CK vesicles (ileostomy after recto-colonic resection), in women within 20 weeks of pregnancy and breastfeeding, and in those who are allergic to nifedipine or its components, and this drug should not be used in combination with rifampicin. Levamlodipine is contraindicated in people who are allergic to this drug or its components, and breastfeeding women need to stop breastfeeding during the use of the drug. Both nifedipine controlled-release tablets and levamlodipine should be used under medical supervision.