结论：谣言粉碎
大豆中含有的异黄酮类物质确实是植物雌激素，但其活力低，不可能影响男性性征、使男人女性化;目前也没有足够的研究可以证明豆浆杀精或者影响男性生殖能力;而流行病学研究发现适量喝豆浆吃豆制品有利于预防前列腺癌等多种疾病。总之，男人是完全可以喝豆浆的。
参考资料
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