1. Purpose:The Ecthyma is the common diseases in the traditional Chinese medicine surgery.

2. Contagious Ecthyma mainly harms lamb and makes it difficult to suck at breast, take forage and increase weight.

3. Blood-stasis-removing therapy combining with other methods was adopted to treat ecthyma, antral fistula, gangrene and swollen thigh. And four cases were presented.

4. Objective To find effective prescriptions in the treatment of ecthyma.

5. Objective:To observation the clinical efficacy of Qixing Dan, made of our hospital, to Ecthyma, and provide a basis for its application in clinical practice.

6. All patients were less than and the majority presented with sepsis, diarrhea, ecthyma gangrenosum, and neutropenia.