Storage of volatile herbs

Asarum, Rhizoma Chuanxiong, Angelica, Achyranthes, woody, Chinese rose, rose, bergamot, and other generations of medicinal herbs contain volatile oils, rich aromatic odor and bright color, not long-term exposure to the air, because of temperature, humidity Oxygen and light and other factors, these herbs are easy to change color, air, oil, crisp and fragile. This type of medicinal herbs should use double-layer non-toxic plastic bags. Put a small amount of charcoal or alum into the bags, place them in a dark, dry place, or place in a sealed container to prevent moisture, dry and go oil, and prevent mildew.