The Prophet Muhammad (صلى الله عليه وسلم (was the greatest reformer the world has ever produced. Before his advent, Arabia, may the whole of the known world was steeped in vice, superstition and barbarism, social inequality, degraded womanhood, slavery, drunkenness, debauchery, gambling, rapacity blood thirstiness and such other heinous vices were prevalent among the Arabia. Never was the people so low in religious discipline as the Arabs were, never was a nation so disorganized as the Arabs were, nowhere was idolatry so deep rooted as in Arabia nowhere on the globe was so dark a spot as Arabia No Prophet before Hazart Muhammad (صلى الله عليه وسلم ( seems to have thought of tackling these horrible problems. He ruthlessly attacked them one after another till they were gone there all were due to having bad religious position. The Arabs were very corrupt in the field of religious life. They divided their gods into male and female these were 360 idols in the Ka‟bah. The Arabs used to worship Them till they were banished by the Holy Prophet (صلى الله عليه وسلم (The Holy Prophet (صلى الله عليه وسلم (organized a rich religious system due to which there came a big revolution in the field of their religious lives. He arranged for preaching and teaching the faith and its tenets.He appointed great personalities as muftis to give the legal opinion in matters relating religion. A large number of mosques were prepared for performing congregational prayers and imams were adjusted with a complete prescribed system of appointment within a brief span of about twenty three years. He transformed the impious Arabs into an appreciable religious nation