The present invention provides an icaritin compound crystal form. The icaritin compound crystal form is an icaritin hydrate crystal form, preparable by simple and efficient crystallication with a crystallization yield up to 95%. Therefore, the present invention provides a broad perspective in the application of icaratin.本發明提供了一種阿可拉定化合物晶型,該化合物晶型是阿可拉定的水合物晶型,結晶製備速度快,結晶工藝簡單,結晶過程的收率可以達到95%。因此,為阿可拉定的進一步利用提供了廣闊的前景。