1. No gender limitation, age \<65 years old; KPS score \>60, estimated survival \>3 months.
2. No serious damage to the function of major organs of the whole body.
3. Donor hematopoietic reconstruction was stable (neutrophils \>0.5×10\^9/L, platelets \>20×10\^9/L).
4. Stable control of primary blood diseases.
5. Voluntary examination, informed consent.
You may not be if
1. Have severe heart, kidney or liver dysfunction.
2. Those combined with other malignant tumors need treatment.
3. There are clinical symptoms of brain dysfunction or severe mental illness and the inability to understand or follow the research protocot4. Patients who cannot be guaranteed to complete the necessary treatment plan and follow-up observation.
5\. Patients with severe acute allergic reactions. 6. Clinically uncontrolled active infection. 7. Patients who are participating in other clinical trials. 8. Researchers believe that the subject is not suitable for clinical trials for other reasons.
Clareo Health | Treatment of Oral Chronic Graft-versus-host Disease With Human Umbilical Cord Mesenchymal Stem Cell Dressing