Wormwood and Artemisia differences are mainly source, flavor, efficacy, role. 1. Source of difference: mugwort this product for the daisy plant Ai dry leaves; Artemisia this product for the daisy plant Artemisia annua dry ground part. 2. Difference in flavor: mugwort taste pungent, bitter, warm, with a small poison; Artemisia bitter, pungent, cold. 3. Efficacy difference: The efficacy of wormwood has dispersing cold pain (by removing the body of cold to relieve pain), warm menstruation and stop bleeding (warm human meridians, stop bleeding in the body), used for the abdomen (abdomen) cold pain, menstrual cold, cold infertility, vomiting blood, epistaxis (nosebleed), leakage (excessive menstrual flow or dripping more than one), pregnancy blood, external treatment of itchy skin, and so on. The efficacy of Artemisia annua includes clearing heat, removing bone vapor, relieving summer fever, stopping malaria, and relieving yellowness. It is used in treating summer fever, yin deficiency fever, bone vaporized laboring fever (fever with a fixed time like tidal wave, and feeling that the heat is penetrating from inside the bone to the outside), malaria chills and fever (malaria attack, with the body being hot for a while and cold for a while), and damp-heat jaundice (jaundice resulting from feeling the damp-heat poisonous evils), and so on. If there is a need for medication, it should be used under the guidance of a Chinese medicine practitioner, and should not be used blindly by oneself to avoid adverse consequences.