Al-Mahi digress a syntax the Al-Ajrumiyah in his book (Al-Hadiya Al-Badawiya). And adds many benefits, which this research collects and discusses. Through a descriptive and analytical approach, this research brings together the syntax of Al-Ajrumiyah in an abstract, this is it, preface, one topic, and a conclusion. The preface contains the definition of Al-Ajrumiyah and its explanations, briefly, by Al-Maihi and his book (Al-Hadiya Al-Badawiya), a digression in language and terminology, and examples from the book. In the topic, examples of Al-Mehi's digressions in the syntax of Al-Ajrumiyah, and discusses them and collects their benefits. In the conclusion, proves his findings supported by the license in the research. Then, at the end, a list of referenced sources.