Sir I Suffer From Ocd Last 10 Year . I

sir i suffer from ocd last 10 year . i treated by 3 doctor in 10 year but the problem are not cured. Dr. give me mainly TAB. CLONIL till last 4 year. in my ocd most i have problem is fear about if i watched dead body or any type of dead related any concern talk i can not hear and fill fear and continue start releted thought come in mind. the thought are not go from mind full day. so main Fear is THOUGHT Coming Continue. so please suggest me how to Removed My Fear. sorry sir my english is very poor.