Scaly glans may be caused by glansitis, sexual impurity, excessive masturbation and other reasons. 1. Glans inflammation: Glans inflammation can be induced when the glans area is stimulated by bacteria or physical factors. Inflammation can spread to the glans as well as the surrounding skin, which will not cause irritation to the glans, resulting in scaly glans symptoms, which can also be accompanied by obvious tingling. 2. Sexual uncleanliness: when male patients have frequent unclean sex for a long time, they are susceptible to infection by bacteria or viruses and other microorganisms, which can also damage the skin of the glans and cause scaly symptoms. 3. Excessive masturbation: when some men masturbate excessively, it is easy to cause repeated friction on the skin of the glans, and in the long run, the symptoms of scaly glans can also appear. Long scaly glans may also be caused by other reasons, such as eczema, phimosis, etc., should go to the hospital in time to clarify the cause of the disease, and choose the appropriate method of treatment.