If he is known to follow the sunnah and is righteous,  this is permissible but not with the part of sprinkling water around the bed or the house.

If i go to a practising raqi or sheikh to have ruqya for evil eye , constant head ache etc.???and he blows in zamzam water and asks me to drink it or spray it in my house or around my bed ..is this all permissible in islam to go to raqi and spray that water ????