Diabetic patients can eat seafood, such as fish, shrimp, crab can be, seafood is rich in protein. It is good for diabetic patients to replenish their body protein and strengthen their body resistance. Diabetic patients who have combined kidney disease can also eat seafood, because the protein in seafood is high-quality protein. But there is a situation is not allowed to eat seafood, is a diabetic patient combined with hyperuricemia or gout. Because seafood, especially shellfish, contains a very large amount of purines, purines in the body will be transformed into uric acid, resulting in further increase in uric acid levels in diabetic patients or induce gout attacks, so patients with diabetes combined with hyperuricemia or gout, try not to eat seafood.