Sir I Am Suffering From Ring Worm Attack From Last

Sir I am suffering from ring worm attack from last 4 nonths. Now the situation is so critical. The affected areas are filled with red rashes, lump occered there.Its enormous itching, sometimes pain occured on the affected lumps. I am using Terbinaforce & levo cetrizine tabs, cloben g & Af- ter , mexaderm oinment twice in a day.After 3 days from the using of these oinments itching & lump occred again. It is being impossible to stop it. please give me solution.