This is the scrotum eczema I do? Or AIDS!!!

Question
In a high-risk sexual behavior, the scrotum, inner thighs and the abdomen a number of little red spots, not intensive, the middle white, like ulcers, and sometimes very濂囩棐with Dermhealth Mr Wang ointment like soon after, and However, repeated often and long, that is, these skin symptoms, no fever or diarrhea, I search the Internet for a long time, eczema scrotum think it should be, but in high-risk, it is not afraid of AIDS ... ... I put all my savings 50 minutes out, I hope you help me ah!
Answer
Eczema is not your scrotum is not AIDS, not too tight, is a fungal infection, as long as the fungi persist in engaging in drug use, well then a week and pay attention to cleanliness on the fine