本文通过系统查阅历代本草学文献并结合现代药理学研究结果,发现何首乌在用药过程中有多种事项需要注意。主要包括用药时要区分生熟,忌铁,服食忌诸血、无鳞鱼、萝卜、葱、蒜,忌与天雄、乌头、附子、仙茅、姜、桂等诸燥热药同用,大便溏泄者、湿痰较重者及妊娠期妇女不宜服用。 This article through the system access to ancient herbal literature and combined with the results of modern pharmacology and found that Polygonum multiflorum in the course of a variety of issues need attention. Mainly include the use of drugs to distinguish between raw and cooked, avoid iron, take all kinds of bogey the blood, fish without scales, radish, onion, garlic, avoid and Tianxiong, aconite, aconite, Curculigo, ginger, , Stool Xie vent, wet sputum heavier and pregnant women should not take.