Itchy foreskin is also several things. First, edema can cause itching, there are infections of candida, fungus, mold, bacteria. Second, allergies, that is, contact with chemical substances or alcohol, or other drugs eaten caused by allergies, drug allergies. Third, there may be eczema, eczema on the body, such as psoriasis, some of these patients have eczema and other places, there are also parasitic things, such as trichomonas, and parasites on animals, now have a lot of pets, can cause. There are also poorly worn pants, chemical fiber pants, some people will be allergic, the other is the other side of the sex life may have physical problems, the woman may have used something will have problems, will itch, find a doctor to see.