How Can Severe Redness And Inflamed Skin On The Outer Wall Of The Testicle After Walking Be Treated?

There was a pinkishness on the testicles. I applied lobate gm for a week and it subsided. However, after a walk yesterday, There is a severe redness and burn on the outer upper wall of the testicle. The lobate didn t help. I also tried neosporin cream to no avail. Will soframycin help