Hello, Chinese medicine believes that mugwort leaves are pungent, bitter and warm; A little poisonous. Meridian of liver, spleen and kidney. Can regulate qi and blood, dispel cold and dampness; Warming channels, stopping bleeding and preventing miscarriage; However, people with deficiency of blood-heat should use it with caution.
Guiding opinions:
So as long as there is deficiency cold and blood cold, it can be used, which means that if you are afraid of cold, cold hands and feet and dysmenorrhea, you can drink it. There are usually no side effects.
But if your hands and feet are hot and you have night sweats, you should take them.
I hope my answer is helpful to you, and I wish you a speedy recovery!