有些中药材用水来鉴别真伪,既简便又准确。麝香。取适量麝香加到开水中,不立即溶化,水澄清,去水后仍有清香为真品。牛黄。取适量牛黄加清水煮沸,静置一会儿。真品牛黄会全部溶化,水为黄棕色澄清液,无沉淀和漂浮物。熊胆。小粒熊胆,放到水里,会浮在水面上,后逐渐溶解,能见明显的黄色溶化物呈线状下降。蟾酥。将蟾酥断面沾水,即呈乳白色的隆起,为真品。驴皮。将驴皮用开水烫一下,如毛易脱落即为真 Some Chinese herbal medicines use water to identify authenticity, which is both simple and accurate. Musk. Take appropriate amount of musk added to the boiling water, do not immediately dissolve, water clarification, still fresh fragrance after the water is genuine. Niu Huang. Take appropriate amount of bezoar and add water to boil and let it sit for a while. The true bezoar will be completely melted, and the water is a yellow-brown clear solution with no precipitates and floaters. Bear bile. A small bear bile, placed in the water, floats on the surface of the water and gradually dissolves, and can see a clear drop of the yellow melt. Crisp cake. The osmanthus section is immersed in water, that is milky white bulge, and it is genuine. Donkey skin. The skin of the donkey is heated with boiling water, and if the hair is easily peeled off, it is true