谷糠就是谷物的皮壳,如稻、稷、麦、豆、麻的皮壳,入药用的谷糠又称米皮糠,即指稻谷、稷米(粟与黍的总称)、粟谷(小米)的皮壳,其他还有秫、黍、粱的皮糠。具有宁心安神作用,用以治疗失眠的谷糠,多指米皮糠而言,一般选用的是米皮糠的内皮,中医称为“杵头糠”,或叫“谷白皮”。谷 Grain bran is the cereal hull, such as rice, millet, wheat, beans, hemp skin, into the medicinal bran is also called rice bran, which means rice, millet (millet and millet in general), millet Millet) shell, there are other pomfret, millet, sorghum skin bran. With the soothing effect, to treat insomnia bran, multi-finger rice bran, the general use of the endothelium rice bran, Chinese medicine known as the “pestle head bran,” or “Valley white skin.” Valley