Artemisia argyi leaf, named after its leaves with nine tips, is known as the king of Artemisia argyi leaf, which is often used as the raw material of moxibustion to help pregnancy (scientific name: Artemisiaargyi Levl). Alien van. var。 Artemisia argyi cv Ai Qi), also known as: mugwort, Ai Qi, etc. , belonging to platycodon grandiflorum. Artemisia rupestris contains 17 known compounds. Folium Artemisiae Argyi oil has obvious antiasthmatic, antitussive, expectorant and anti-inflammatory effects. However, mugwort leaves have the best effect in making moxa sticks, which is the most suitable raw material for pregnant moxa sticks.