My 1 year old son started screaming during a diaper change today and I noticed on the right side of his scrotum a reddened area which seems more firm than the left side. It seems painful only when I touch it, but he has been having some restless sleep the past two nights as well.
Hello, Redness is a sign of inflammation. Could this be due to irritation from urine? You may wish to apply a thin layer of HY Chat Doctor.  You should notice resolution of the red in 3 to 4 days. Do not use longer than 4 days. When not using the HY