Hi Dear !! Thanks for your query to HCM.
Read and reviewed query.
Based on facts of your query, You seem to suffer from-
Normal Dartos pull with shrievelled testes/
scrotum.
NOthing to worry. Its normal healthy response.
Check with USG Scrotum, and have
Second opinion from Surgeon/
Urologist, if you get tense and anxious.
Signs of chafing is from normal exfolation of scrotal skin.
If any itching, it could be from Jock's infection in groin and scrotum.
Consult Dermatolgist who would treat it accordingly.
Don't worry for all this. Act like suggested if needed.
Hope this would resolve your health issues early.
Welcome for any further query in this regard.
Good Day !!
Dr.Savaskar M.N.
Senior Surgical Specialist and Thorasic / Chest Surgeon
M.S.Genl-CVTS