一、桑白皮。为桑树除去粗皮的根皮。在秋冬季节对老劣低产桑树进行更新改造时挖采桑根，洗净泥土，剪除须根，刮掉根表面黄褐粗皮，露出白皮，剥开皮部，剔去木心，即成桑白皮，再晒干切丝炮制。方法是：按１公斤皮丝０３公斤优质蜂蜜的比例拌匀，放入铁锅内用文火炒至... First, Morus alba. Remove the bark of the root bark for mulberry trees. In the autumn and winter mulberry old and inferior mulberry renovation excavation mulberry root, wash the soil, cut off the fibrous roots, scrape the root surface of the yellowish brown skin, exposing the white skin, peeled off the skin, pick out the wooden heart, that is, Morus alba Skin, and then dried shredded cooked. The method is: according to the proportion of 1 kilogram of Pisi 0  3 kilograms of high-quality honey, mix well, put in the wok with slow fire to ...