2. Bathing with wormwood water refers to bathing with water boiled by wormwood leaves, which has a certain health care effect and can also be used as a way of health preservation. The wormwood water is fragrant, which can prevent mosquito bites and colds when used in the bath, and also has the effects of regulating qi and blood, expelling cold and removing dampness, dredging meridians, accelerating blood circulation in the body and promoting metabolism.