Wormwood foot soak to remove dampness process is relatively long, the course of treatment and the severity of the patient’s dampness, dampness lighter at least one month’s course of treatment, dampness is heavier in addition to wormwood foot soak also need to be used in conjunction with other therapeutic methods, usually adhere to more than one month. Wormwood has the effect of warming the meridians and dispersing cold (warming the human body meridians, to get rid of the body of cold) in addition to the effect of dampness, is one of the most commonly used foot soak in Chinese herbs. Wormwood foot bath can remove exogenous cold and dampness, especially exogenous cold mixed with dampness patients, adhere to the wormwood foot bath for a month or more of the course of treatment can yield significant results. It should be noted that the summer dampness or dampness and heat patients should not be used, because of the warm nature of wormwood, easy to aggravate the body of the evil of dampness and warmth. For patients with heavy dampness, or spleen deficiency caused by the phenomenon of water and dampness within the stop (water and dampness stays in the body), wormwood foot bath role is limited, it is difficult to effectively remove the body’s evil, need to be coupled with a moderate amount of exercise, or oral dehumidification of some medicines such as ginseng and atractylodisperse and other auxiliary treatment. Specific medication methods need to be carried out under the guidance of a doctor, do not self-medication.