Colant is the brand name of the drug and its generic name is Ivabradine Hydrochloride Tablets. The drug is more effective if it is used in conjunction with a medical condition and under a doctor’s supervision, but it may be less effective if it is used blindly or if the drug is prescribed for the right condition. Ivabradine Hydrochloride Tablets are better suited for patients with chronic heart failure in NYHA class II to IV who are in sinus rhythm and have a heart rate greater than or equal to 75 beats per minute with systolic dysfunction. It can also be used in conditions where beta-blocker therapy is contraindicated or not tolerated. When patients use medication, if it is combined with the body’s disease, under the guidance of a professional doctor to use the drug is more effective. However, if the patient uses the medication blindly or uses the wrong medication, the effect of the medication may not be particularly satisfactory. Adverse reactions such as atrial fibrillation, poor blood pressure control, constipation, muscle spasms may occur during the treatment period. It is contraindicated in people who are allergic to the active ingredients of the product or any of the excipients, people with cardiogenic shock and people with acute myocardial infarction. The period of treatment with medication must strictly follow the doctor’s instructions, not arbitrary use of medication.