Zhenyuan Solid Drink (ZYSD) is a formulation consisting of 6 medicinal herbs that can be used as both food and medicinal materials in China. This comprehensive analysis aims to illuminate the potential therapeutic effects and underlying mechanisms of ZYSD in the context of ischemic myocardial infarction. Marker components in ZYSD were identified by high performance liquid chromatography (HPLC) through comparison with reference compounds. Isoproterenol (ISO)-induced rats were employed as the in&#...