Ruqyah in Islam is the recitation of Qur'an, seeking of refuge, remembrance and supplications that are used as a means of treating sicknesses and other problems.
Conditions of Ruqyah Ash Shar'eeyah:


1- It must be with the speech of Allah, His names and attributes, or the speech of His Messenger (saws)
2- It must be in Arabic, or what is known to be its meaning in other languages.


3- To believe that verily Ruqyah has no benefit by itself, but the cure is from Allah.


4- Not to perform Ruqyah in a state of major impurity (junub) or in a place that is not permissible to perform ibadah i.e. graveyard, bathroom, etc.
Benefits:
Cure for illness
Cure from evil eye