The most common cause of red spots on the glans and itching is glans glans, mainly due to pathological factors such as infection by pathogenic microorganisms, allergies to certain drugs can also cause, but also due to physiological factors such as excessive foreskin and lack of personal hygiene. If the foreskin is too long, coupled with poor personal hygiene, not enough cleaning, the foreskin and glans and coronal groove between the epidermal mucous membrane cells shed accumulation plus other foreign bodies formed foreskin scale, can stimulate the local foreskin and mucous membrane inflammation. There is also a condition that can cause this symptom, which is frequent excessive washing of the glans with irritating cleansers, which can also cause red spots and itching of the glans. The pathological factors are mostly infections, often caused by unclean sexual intercourse, infected with pathogenic microorganisms such as Candida albicans, Trichomonas, Chlamydia, Mycoplasma, Neisseria gonorrhoeae or other bacteria. In the early stages, there can be local flushing with itching, turning the foreskin can be seen on the inner surface of the foreskin and foreskin congestion erosion, oozing, and even bleeding, and some may have superficial ulcers. Certain drug allergies may also produce the same symptoms. For patients with this symptom, the first thing you should do is to protect yourself and your hygiene, and if you have an overcircumcised foreskin, you can treat it surgically. In either case, it is best to seek early medical attention and not delay treatment, let alone self-medication, to avoid worsening of the condition.