Suggest Remedy For Itchy Spots All Over The Body And Swelling

hi Dr.joseph i have symptoms and making so worried and i dont know what to do 1- tiny brown dots all over my body and genitals 2- all body itchyes 3- some of my fingers vains swallen and its joints hurt a littile 4- one red bump on the end of penis shaft normal size 5- dark brown patchy mark on balll bag