After heating, the pillow of wormwood can promote the volatilization of the aroma and efficacy of wormwood, enhance the drug effect, stimulate acupuncture points, promote blood circulation and remove blood stasis, and have a more obvious warming effect on meridians. Folium Artemisiae Argyi has the effects of warming channels to stop bleeding, dispelling cold and relieving pain, eliminating dampness and relieving itching. Filling pillows with mugwort leaves can play a role in health preservation.

However, it should be noted that wormwood pillows are not suitable for everyone. People with allergic constitution will cause allergic reactions when they use wormwood pillows. First use it under the guidance of a doctor.