Sunitinib (SU) is widely used to treat solid tumors but it can be cardiotoxic and often leads to drug withdrawn or discontinuation. Astragaloside IV (ASIV) is the essential active component of the Chinese herb Astragalus membranaceus which shows potential cardioprotective effects. Herein. we investigated the effect of ASIV on SU-associated cardiotoxicity and its mechanisms. https://foldlyers.shop/product-category/voltage-regulators/