Wormwood has the effects of regulating menstruation, stopping bleeding, preventing miscarriage, dispelling cold and removing dampness. Treat menoxenia, dysmenorrhea, abdominal pain, abortion, and metrorrhagia, and radically treat rheumatic arthritis, head wind, and intra-monthly wind. Because it can cut ice to make it round and cure all diseases, it is the most commonly used medicine for doctors. Modern experimental studies have proved that Artemisia argyi leaves have antibacterial and antiviral effects; Antiasthmatic, antitussive and expectorant effects; Hemostatic and anticoagulant effects; Sedative and antiallergic effects; Protect liver and gallbladder, etc. Wormwood can be used as recipes such as wormwood tea, wormwood soup and wormwood porridge to enhance the body's resistance to diseases. Wormwood has a special fragrance, which can repel mosquitoes and insects. Therefore, the ancients often hung wormwood in front of the door to ward off evil spirits and repel mosquitoes.