1. Sun-dried and preserved method of Artemisia selengensis:

After sun-dried, Artemisia selengensis is put into an edible sealed plastic bag, which can prevent insects and moisture, and can be preserved for 1-2 years.

2. Artemisia selengensis is an annual or biennial herb of Chrysanthemum in Compositae, with alternate leaves, long pinnate division and yellow or white flowers, which is very similar to chrysanthemum indicum. Achene ribs, two or three feet high, are edible when the stems and leaves are tender, and can also be used as medicine.

According to China ancient medicine book, Artemisia selengensis is sweet, pungent, flat and non-toxic, and it has the effects of "calming the mind, nourishing the spleen and stomach, eliminating phlegm and benefiting the stomach". Ornamental cultivation in gardens all over China. Shandong, Shijiazhuang, Hebei and other places are wild.