H Doctor I.wanna Ask You Abt My Problem Which Is.getting

H doctor i.wanna ask you abt my problem which is.getting severe day by day...i.had cyst surgery in march and after that black spot and itching spread all over my body...some are small in a size of mole and some arethe big one....usually my itching at night or when i take bath...it gives burning feels...please help me because its getting.out of my hamd and the itching is u.bearable