1. Patients who are allergic to mugwort may be allergic if they soak their feet with mugwort.

2. Because Folium Artemisiae Argyi is a hot medicine, it is not recommended for patients with excess fire in the body or excessive fire due to yin deficiency, which may aggravate the symptoms of discomfort.

3. Folium Artemisiae Argyi has the effects of warming meridians, dispelling cold, stopping bleeding and relieving pain, and is not recommended for women during menstruation, pregnancy and lactation.