Mugwort is effective in warming menstruation and stopping bleeding, calming the fetus, and also dispersing cold and relieving pain. Therefore, it will be very effective for diseases of deficiency cold or cold stagnation. Safflower can invigorate the blood and remove blood stasis, and it can also open the menstrual flow, so both mugwort leaf and safflower are pungent and warm, and both can disperse cold. If mugwort and safflower are put together in a foot bath, they both have a warming effect and a cold dispersing component, so when they are put together, they can warm the meridians, disperse cold and clear the channels, invigorate the blood and remove blood stasis. For wind-cold damp paralysis pain, especially women dysmenorrhea, if you can adhere to the daily use of mugwort and safflower foot soak, will produce better results, may relieve dysmenorrhea, menstrual disorders and abdominal pain, after the birth of the dew more than can be applied mugwort and safflower foot soak. But note that the foot soak should not be too long, preferably not more than half an hour, and let the body sweat slightly, which is the best. The temperature of the foot soak should not be too high, generally about 40-50 degrees Celsius water can be, women should not put mugwort and safflower together after menstruation or pregnancy soak feet.