Angelica dahurica can be used as a traditional Chinese medicine, which mainly has the effect of relieving cold (removing cold from the surface of the muscle), dispelling wind and relieving pain (dissipating wind and relieving pain in the muscles and bones), clearing the nasal orifices, and subduing swelling and draining pus (eliminating pus and discharging the pus), but is not the nemesis of frequent urination. Angelica dahurica drug source for the umbelliferae plant dahurica dahurica or dahurica dahurica dry root, can be used for colds and headaches, eyebrow bone pain, toothache, nasal abyss (mainly manifested as nasal turbidity, the amount of wipe unclean) and sores and pain and other evidence of the treatment. It should be noted that, Angelica dahurica pungent, warm and dry, so those who are deficient in yin and blood heat should avoid the use of a single drug, the adverse effects are not clear. Specific use should also be carried out under the guidance of the physician’s diagnosis, not blindly use their own Chinese herbs.