Oysters can be beneficial to men as a supplement of protein, minerals and other nutrients. Oyster meat has good food value, each 100 grams of oysters contain 56 calories, of which 1.5 grams of fat, 10.9 grams of protein, sodium 270 mg, cholesterol 94 mg, zinc 71.2 mg, calcium 35 mg, iron 5 mg. Oysters contain 8 kinds of amino acids essential to human body, and the structure is reasonable, high absorption rate, suitable for all kinds of people to supplement nutrition. Oysters are high in zinc, which helps to strengthen the body’s immunity, promote wound healing, facilitate human growth and development, and maintain a normal appetite. When the human body lack of zinc may appear to eat foreign objects, excessive sweating, loss of libido, premature whitening of the beard, hair loss and other manifestations. Although oysters are good, but can not be consumed in excess, gastrointestinal function of the weaker crowd should be appropriate to control the amount of intake. Food can not replace the role of medicine to play a cure, if you are not feeling well, you should seek medical treatment. Oysters should not be consumed by people who are allergic to oysters.