当归是临床上不可缺少的药物。但往往又不易保存,常常因为保管不当,造成虫蛀或变质现象,影响药物的疗效。为防止上述情况,当归的存放应采取以下方法:1.防氧化变质,霉变:当归应低温干燥,存放于干燥、通风、阴凉、低温的库房(夏季室内温度不超过25℃),防止烈日曝晒。2.防虫蛀:①使药材干燥,一般含水量低于10%左右,使微生物无生长繁殖的条件。②每月用硫磺熏 Angelica is an indispensable drug in clinical practice. But often it is not easy to save, often because of improper storage, resulting in insect infestation or deterioration, affecting the efficacy of drugs. In order to prevent the above situation, Angelica should be stored in the following methods: 1. Anti-oxidation, mildew, mildew: Angelica should be dried at low temperature, stored in a dry, ventilated, cool, low temperature warehouse (in summer room temperature does not exceed 25 °C) to prevent the sun Exposure. 2. Insect-resistance: 1 to make the medicine dry, the general water content is less than about 10%, so that the microorganisms no growth and reproduction conditions. 2 smoked with sulfur every month