木耳质地柔软，口感细嫩，味道鲜美，风味特殊，是一种营养丰富的著名食用菌；可素可荤，不但为菜肴大添风采，而且能养血驻颜，木耳菌状如耳朵，寄生于Link.htm?title=%E6%9E%AF%E6%9C%A8" target="_blank" style="color: rgb(51, 102, 204); text-decoration: none; font-family: Arial, Helvetica, sans-serif, SimSun; line-height: 28px; text-indent: 28px;">枯木上，含Link.htm?title=%E7%B3%96%E7%B1%BB" target="_blank" style="color: rgb(51, 102, 204); text-decoration: none; font-family: Arial, Helvetica, sans-serif, SimSun; line-height: 28px; text-indent: 28px;">糖类、Link.htm?title=%E8%9B%8B%E7%99%BD%E8%B4%A8" target="_blank" style="color: rgb(51, 102, 204); text-decoration: none; font-family: Arial, Helvetica, sans-serif, SimSun; line-height: 28px; text-indent: 28px;">蛋白质、脂肪、Link.htm?title=%E6%B0%A8%E5%9F%BA%E9%85%B8" target="_blank" style="color: rgb(51, 102, 204); text-decoration: none; font-family: Arial, Helvetica, sans-serif, SimSun; line-height: 28px; text-indent: 28px;">氨基酸、维生素和矿物质。新鲜的木耳呈胶质片状，半透明，成Link.htm?title=%E5%9C%86%E7%9B%98" target="_blank" style="color: rgb(51, 102, 204); text-decoration: none; font-family: Arial, Helvetica, sans-serif, SimSun; line-height: 28px; text-indent: 28px;">圆盘形，耳形不规则形，耳片直径约为3～12厘米，有弹性，腹面平滑下凹，边缘略上卷，背面凸起，并有极细的绒毛，呈黑褐色或茶褐色。其干燥后收缩为角质状，硬而Link.htm?title=%E8%84%86%E6%80%A7" target="_blank" style="color: rgb(51, 102, 204); text-decoration: none; font-family: Arial, Helvetica, sans-serif, SimSun; line-height: 28px; text-indent: 28px;">脆性，口感好，有益健康。