1. The method of soaking white wormwood in water is relatively simple. Just add boiling water to the dried white wormwood.

2. Artemisia annua is usually dried or left in the air, and then brewed into tea with boiling water. You can also add some ginger slices to enhance the effect of stopping vomiting and warming and dispelling cold.

Generally, there is no need to cook it. It has to be stir-fried, which is suitable for people with cold stomach, but the liver-clearing and choleretic effect will be weakened.

When making tea, you can add some jujube or wolfberry, which can nourish the kidneys and clear away heat.