Hello Thanks for your query.Based on the facts that you have posted it appears that you have developed Jack Itch9Ring worm Infection. Please consult qualified Dermatologist for clinical evaluation and further treatment. In the mean while anti fungal medications along with topical anti funagal jelly Meconazole to be applied over scrotum twice daily. Ensure to wash your inner wares in boiling hot water mixed with antiseptic solution like Dettol. Dr,Patil.