There is no such thing as the best fruit for cardiovascular health. It is recommended to consume apples, bananas, and purple grapes on a daily basis. 1. Apples: apples are rich in protein, vitamin C, pectin, tannins, organic acids, fiber and calcium, phosphorus, iron, potassium and other minerals, can effectively reduce the incidence of heart disease. 2. Bananas: bananas are rich in protein, sugar, carbohydrates, tryptophan, fat, vitamins (A, B6, C, E, F), carotenoids, dietary fiber, alkaloids, and calcium, phosphorus, iron, potassium and other inorganic components, which can enhance the function of the human heart. 3. Purple grapes: purple grapes are rich in calcium ions, potassium ions, vitamin B, vitamin C and other nutrients, but also contains flavonoids, can assist in protecting the heart. In addition, food is not medicine, does not have medicinal therapeutic effects. If any discomfort occurs on a daily basis, it is recommended that you should choose to consult a doctor in a timely manner to clarify the cause and then follow the doctor’s instructions for targeted treatment.