Bad odor

Hi my English is too bad so firstly I say sorry for that. When I come out a closed room I felt something burning smell is came me.i checked it after 10 minutes the smell also there. When I go to shopping after I come out the shop the smell is there.when someone passing me the smell bad smell came from me. Now I can't go anywhere where I want. The smell is felt me. Anyone pls suggest me what can I do Pls pls I am crying now Tweet