豆腐，是采用大豆经过加工制作而成的一种食品。在我国已有数千年的历史了，从出土的秦汉文物中都能看到磨豆腐的图案，可见那个时候我们的祖先已经普遍懂得制做豆腐的工艺了。豆腐从古至今都是人们喜欢吃的食品。特别是老年人由于牙齿的脱落、老化，胃肠消化功的减弱，身... Tofu, is processed using soybeans made of a food. In our country has thousands of years of history, unearthed from the Qin and Han artifacts can see the pattern of grinding tofu, we can see that time our ancestors have generally understood the process of making tofu. Tofu is a food that people like to eat since ancient times. Especially the elderly due to tooth loss, aging, gastrointestinal digestion, weakened, body ...