What are the functions of crosswind and wormwood?

Fangfeng, also known as Fangfeng and Guanfangfeng, is a biennial herb of Saposhnikovia in Umbelliferae. Its roots are used as medicine, and its young leaves and seedlings can be used as vegetables. Its taste is sweet and flat, and it enters the bladder, liver and spleen, and has the effects of sweating and relieving exterior syndrome, expelling wind and removing dampness. It can be used for treating common cold, headache, general pain, wind-cold-dampness arthralgia, pruritus and urticaria.

Wormwood has the functions of warming channels, eliminating dampness, dispelling cold, stopping bleeding, diminishing inflammation, relieving asthma, relieving cough, preventing miscarriage and resisting allergy. Drying and mashing Folium Artemisiae Argyi to obtain "moxa", and making into moxa sticks for moxibustion.