Provided herein are RNAi molecules for treating Huntington’s disease. Further provided herein are expression cassettes, vectors (e.g., rAAV, recombinant adenoviral, recombinant lentiviral, and recombinant HSV vectors), cells, viral particles, and pharmaceutical compositions containing the RNAi. Yet further provided herein are methods and kits related to the use of the RNAi, for example, to treat Huntington’s disease.本文提供治療亨廷頓氏病的RNAi分子。本文還提供含有該RNAi的表現盒、載體(例如,rAAV、重組腺病毒、重組慢病毒和重組HSV載體)、細胞、病毒顆粒和藥物組合物。本文還提供了與使用該RNAi例如治療亨廷頓氏病相關的方法和套組。