It is known that Rahman Baba is not only a prominent figure of Pashto language and literature but also a well up of Persian language and literature. He use numerous Persian words and compounds in his poetry. The Persian compounds that he used, are related to various kinds. Through exploration of these compounds we will be able to apply these methods in Pashto, which will obviously promote and improve the Pashto language in multiple expects. In this article it is strived to study in deeps these compounds.