He attempted to escape several times, but was unsuccessful, and returned to Germany after the war ended in late 1918. In the aftermath of World War I, Strachwitz fought with the Freikorps in the Spartacist uprising of the German Revolution in Berlin, and in the Silesian Uprisings against the Poles and Polish Silesians of Upper Silesia. In the mid-1920s he took over the family estate, Groß Stein, from his father and became a member of the Nazi Party and the Allgemeine SS.