Wormwood is a herb with a special aromatic odor, is often used in traditional Chinese medicine, a flavor, aromatic brain, enhance the opening of the herb. Wormwood bath words, for the human body of the whole body blood circulation can play a role in promoting, at the same time can comb meridians, improve fatigue, drowsiness, there is listlessness and other sub-healthy state. However, if you take a bath with mugwort, because there are many people who use it after the skin will appear uncomfortable symptoms, if serious, it will show redness, wind, blisters and so on. Therefore, before taking a bath according to the mugwort or to take the mugwort in the inner forearm test, not allergic to it, and then use the mugwort bath.