The generic name for Bosu is Bisoprolol Fumarate Tablets, Bisoprolol Fumarate Tablets should be taken better in the morning and can be taken with a meal. Bisoprolol Fumarate Tablets western name. It is a beta 1-adrenoceptor blocker. It is used in the treatment of hypertension, coronary heart disease (angina), and moderate to severe chronic stable heart failure with ventricular hypoconstriction. Usage is that the product should be taken in the morning and may be taken with a meal, with the whole tablet with water and should not be chewed. Adverse reactions to bisoprolol fumarate tablets include dizziness, headache, decreased tear production, conjunctivitis, and bradycardia. Contraindicated in patients with acute heart failure or in the decompensated stage of heart failure requiring treatment with sedative positive inotropic drugs, second or third degree atrioventricular block (without a pacemaker), patients with sick sinus syndrome. Use with caution in athletes. The drug is contraindicated in pregnant and lactating women. If you need to use the drug, you need to use under the guidance of a doctor, do not use the drug on your own to avoid adverse effects on the body.