2, soaking feet can lose weight, relieve constipation, and can treat breast pain and dampness. Also known as the grass of pure yang, it can dispel moisture and cold to a certain extent. Wormwood is warm and can promote human blood circulation. Because there are many meridians and acupoints on the foot, and it is also the reflection area of various organs of the human body, soaking feet with wormwood can dispel dampness and drive away cold. If it is not caused by excessive internal heat, you can soak your feet with wormwood for a long time to get rid of dampness.