Qing Huang capsule is a special treatment for myelodysplastic syndrome with good clinical efficacy. At present, Qing Huang capsule is not covered by medical insurance and is therefore a self-financed drug. Qing Huang Capsules are a targeted treatment for myelodysplastic syndromes, which is similar to chemotherapy drugs, but more moderate and safer. Some patients and family members may think that the Xiong Huang in it is often referred to as arsenic, which is toxic and will be risky to patients. In fact, although both Xiong Huang and arsenic contain arsenic, they have different chemical compositions, so please rest assured. The side effects observed so far are mainly diarrhea, which occurs within 1-4 weeks from the start of the drug, with an incidence of no more than 10%, so the majority of patients taking it still have no side effects and are well tolerated.