Suggest Treatment For Ring Worms In Groin Area And Thighs

I have a ring worm since 3 months it has covered whole of my groin area and upper thigs. First before 2 months it was cured by me by applying anti fungal ointments but then it came back as soon as i stopped applying them now i have been applyimg those ointments again but not regularly nd its also on my face near my cheeks nd on my eyebrows plz tell me the fastest cure as i am really dipressed with it