The lack of itching of glans may be caused by the short onset of glansitis, localized irritation of the glans, and pearly penile papules, as follows: 1. Short onset of glansitis: when glansitis first attacks, there is no obvious itching symptoms. But with the aggravation of inflammation, it will further show localized pain, redness, swelling, erosion and other symptoms. 2. Localized friction of the glans: if there is more localized physical stimulation, such as urine or detergent stimulation, excessive masturbation, and so on, as well as the existence of sexual impurity, it will cause redness of the glans, but there will be no itching, pain and other symptoms. 3. Pearl-like penile papules: mainly caused by male prepuce, prepuce, etc., resulting in the formation of secretions in and around the coronal groove, which in turn stimulate the glans, the symptoms of localized red spots, and will not be accompanied by itching. When the symptoms of glans without itching, please do not judge and medication on your own, it is recommended to go to the hospital, under the guidance of the doctor’s diagnosis and treatment.