A pharmaceutical composition contains adipose tissue derived reproductive cells including adipose stem cells, vascular endothelial cells and vascular pericytes. The composition is administrated into an intrauterine cavity of a subject and used for treatment of infertility. A method for producing the pharmaceutical composition includes treating an adipose tissue with a disaggregation agent to obtain a disaggregated tissue; concentrating reproductive cells from the disaggregated tissue by centrifugal separation treatment; and recovering concentrated reproductive cells. A method for treatment of infertility of a subject includes administering a pharmaceutical composition into an intrauterine cavity of a subject. The pharmaceutical composition contains adipose tissue derived reproductive cells including adipose stem cells, vascular endothelial cells and vascular pericytes.