If foot odor appears ulcerated usually do not use mugwort to soak feet, because the part of the ulcer may be secondary to the formation of bacterial infection, and produce local redness and swelling, so then the treatment is mainly anti-inflammatory treatment. Mugwort foot soaks generally do not have a significant anti-inflammatory effect, mugwort itself is warm, not only can not play a significant role in reducing inflammation, may be due to the local blood circulation accelerated capillary dilation, but lead to ulceration or inflammatory reaction of the area intensified. Usually, you can apply topical anti-infection creams, such as topical fusidic acid cream or mupirocin cream, to reduce inflammation.