Next, the male should notice nutrition on food, eat food of a few rich zincic more, wait for shrimp of testacean, fish, beef, egg and bean products like oyster.

• 其次，男性在饮食上要注意营养，多吃一些富含锌的食物，如牡蛎等贝壳类、鱼虾、牛肉、鸡蛋与豆制品。