Ermiaosan, composed of a combination of Yellow Cedar and Cangshu, although there are only two herbs, its treatment of scorched damp heat is outstanding and widely used.
The scorched damp heat under the yellow cedar can clear the heat and dryness, and the Cang Technique plays a role in strengthening the spleen and dampness, dispelling wind and dehumidification, relieving the root of damp heat, and also has the effect of regulating the spleen and stomach. Clinically, the lower limbs of the lower body diseases, damp heat caused by, such as scrotum dampness, joint swelling and pain, wet poison, eczema, etc., is a damp heat betting treatment can be used to disperse.

Ermiaosan added to the ox knee for three seconds, and then added coix kernels called simiaosan, all of which are flavored in its ermiao pills to enhance its heat-clearing and dampness-relieving effect.
Clinically, for lower extremity eczema, scrotum dampness, treatment is often on the basis of ermiaosan, such as ground skin, white moss bark, soil poria and other drugs; treatment of joint swelling and pain, erysipelas of the lower limbs, gout and other diseases, with amaranth, soil poria, papaya, welling immortals, etc., in order to enhance the meridian vitality, strengthen the bones, clear heat and dampness and other effects. Clinically, it is also often used with drugs such as gentian diarrhea liver soup or ginseng baishu powder.
Clinical use of Ermiao dispersion, according to the actual situation with anti-wind, blood, spleen and other drugs, can expand the scope of application of the prescription, although the effect is remarkable, but the yang deficiency spleen and stomach deficiency of the people do not take too much, the party is dry and wet, yin deficiency people should not be over-taken.
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