Can.
Heart patients can eat seafood if they are not allergic to it.
Fish, shrimp and other seafood is a good source of protein, containing a variety of essential amino acids, especially leucine and lysine. And fish meat is tender, easier to digest than ordinary meat. And seafood fat content is less, but the content of unsaturated fatty acids is higher, such as eicosapentaenoic acid and docosahexaenoic acid has the effect of lowering blood lipids.
Heart disease is a general term for a class of diseases that can include coronary artery disease, heart valve disease, cardiomyopathy and so on. Heart disease patients who are not allergic to seafood, and there is no gout, uric acid is not high, generally can eat seafood in moderation. Especially patients with coronary heart disease, because seafood contains polyunsaturated fatty acids have anti-atherosclerotic effect, so you can eat more seafood in moderation.