人体内有足够的锌才能保证性欲旺盛，性功能和生殖能力健康正常，所以男人适当的多补充些优质蛋白的食物。比如：虾、瘦肉、牛肉、鱼等。
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一、牛肉含有丰富的蛋白质，能提高机体抗病能力，牛肉中的肌氨酸含量高。富含锌、铁、钙等多种营养素。其他含锌丰富的食物有火鸡、海产品、麦片和豆类等。
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二、虾含的优质蛋白质也是非常丰富的。虾皮含有虾红素、钙、磷、钾等多种人类所需的营养成分。
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三、鱼可以开胃，滋补身体。鱼肉鲜美细嫩，富含丰富的优质蛋白质。容易消化吸收，还可以给我们提供人体所必需的氨基酸、矿物质、维生素A和维生素D等。
文章来源：/wapbaike.baidu.com/item/%E7%89%9B%E8%82%89/1008026target=_blanktitle=百度百科>百度百科
