The cholesterol content in oysters is relatively high, about 50 mg/100 g. Compared with other seafood such as shrimp and crab, the cholesterol content in oysters is higher. Excessive intake of oysters will increase the risk of atherosclerosis and hypertension. Proper consumption of oysters can provide high-quality protein and zinc, which has a positive effect on improving immunity, preventing and relieving muscular dystrophy, stimulating appetite and improving reproductive function.