Hi, my crotch has been itching for about 8 months, it only started 8 moths ago, before then no itching. Its mostly my balls and under my balls and the skin very close to the balls nothing else, just the balls. I have been tested for ALL STD's and I am clean, No STD's or HIV. I am a straight male and I havent had sex for 1 year, I have many allergies: citric acid, wheat, corn, sesame seed, peanut, soybean, short ragweed, russian thistle, walnut, dust mite, dog dander, juniper, birch tree,immunoglobulin E, Bermuda grass, mugwort, oak tree, olive tree, alder tree, D. Pteronyssinus, Pig weed, mold, cat epithelium, elm american, sycamore tree, mulberry tree, timothy. My primary doctor cannot give me any answers Please Help.