To actualize a successfull da’wa, Muhammadiyah has formulated various methodologies appropriately to the people in their lifes. For the first work, Muhammadiyah eradicates hard the three aspects; <em>takhyul, bid’ah, </em>and <em>khurafat. </em>Da’wa of Muhammadiyah is intended to restore the understanding and practicing of Islam rules based on the Qur'an and Sunnah. The successfull of da’wa which is characterized by the practice of Islam in the mental and spritual aspects can be reached when the methodology of da’wa can be accepted by the people. There are several methods of da’wa applied by Muhammadiyah in South Tapanuli; they are <em>al hikmah, Al mau’izhatil hasanah, </em>and<em> mujadalah. </em>The three methods implemented in da’wa <em>bil lisan, da’wa bil kitabah, </em>da’wa<em> bil hal </em>and<em> </em>da’wa<em> cultural. </em>Although in implementing them Muhammadiyah  faces hard chalenges from many people, it keeps  trying to restore the understanding and practicing of Islam rules based on <em>Al’Qur’an </em>and <em>Sunnah.</em>