Folium Artemisiae Argyi

Preparation
The drug is collected in summer before flowering, removed from foreign matter, and dried in the sun or in the shade before use. The leaf can also be carbonized or processed with vinegar until its outer part is charred.

functions:

1. Warms the Channels and Stops Bleeding
  Stops menstrual and uterine bleeding from deficient cold conditions, for problems such as possible miscarriage.
2. Dispels Cold and Alleviates Pain
  For cold caused dysmenorrhea and abdominal pain.
3. Calms the Fetus
  For Restless Fetus Syndrome.
4. Relieves asthma, cough, and resolves phlegm
  For asthma and cough.