Why in Goddess's name would you want to do that? I would never invite an entity into my body, But I have a feeling it is not going to leave the same way it came in. here is a list of the herbs you will need to rid yourself of your woes. angelica root,avens,sweet basil,pinto bean,birch bark boneset,buckthorn,clove oil,red clover,dragons blood,black elder bark,frankincense,garlic,heliotrope,peppermint oil,mistletoe,myrrh,pepper,white sandalwood. Make your cicle of protection mix as many of these dry herbs as you can gather. I gave you a big list in case you can't find some.In your mortar grind the herbs when done add 6 Drops of the oils mix the in well. ahead of time make a small cloth bag to put your mixture in. when filled sew it shut. " Goddess bless this bag with your power and love to drive this entity from above, to keep it far from me to keep me safe and keep me free. Give my soul the peace it needs to cause no harmand set me free. cause no harm,"So mote it be"
try this spell or make your own for more power, good luck.