Heat clearing and damp expelling powder and preparation method thereof

The invention relates to the technical field of externally applied medicine for skin diseases, in particular to heat clearing and damp expelling powder and a preparation method thereof. The medicine compositions of damp expelling powder are changed, rheum officinale, scutellaria baicalensis, talcum powder, calcined gypsum and indigo naturalis powder are in compatibility, the dosage ratio of the compositions is optimized, so that the heat clearing and damp expelling powder has the remarkable effects of clearing heat and toxic materials, collecting damp and cooling blood and removing spots, theapplication range of the heat clearing and damp expelling powder is widened, and the heat clearing and damp expelling powder is suitable for treating acute eczema, contact dermatitis and other exudative skin diseases. The heat clearing and damp expelling powder is in the form of finest powder, irritation to the skin can be reduced, cutaneous absorption is benefited, high safety is achieved, and pregnant women, children an