Cardiac Cosynthesis Tablets and Methylcobalamin can be taken at the same time. Cardiac Kesu Tablet is used for coronary heart disease, hypertension and other heart diseases, and Methylcobalamin is used for nutritional nerves, there is no adverse interaction between them, and they will not have any effect, so they can be taken at the same time. The main ingredients of Cardiac Cosynthesis Tablets are Hawthorn, Salvia divinorum, Pueraria lobata, Panax quinquefolium, and Mucuna pruriens, which can activate blood circulation and eliminate blood stasis, and move qi to relieve pain. It is used for coronary heart disease chest tightness, hypertension dizziness, headache, neck distension and pain, as well as cardiac arrhythmia, hyperlipidemia and other diseases. Adverse reactions and contraindications are not clear, pregnant women should be used with caution. Methylcobalamin is a vitamin-type nerve-nourishing drugs, rash, nausea, vomiting, diarrhea and other adverse reactions may occur. It is contraindicated in people who are allergic to its components. If you need to take oral cardiac kosher tablets and methylcobalamin at the same time, you can take them at the same time. However, the drug should be used under the guidance of a doctor, not self-medication.