Patients with symptoms of glans itching are mainly considered to be related to the circumcision and glansitis, skin allergies, lack of hygiene and other diseases. 1. Inflammation of the foreskin and glans: If the inflammation is caused by fungal infection or the foreskin is too long, it can breed the foreskin scale and cause inflammation, which may lead to the symptom of itching of the foreskin. 2. Skin allergy: such as underwear material problems caused by allergies or application of condom allergy, can also lead to symptoms of glans itching. 3. Inadequate hygiene: usually do not pay attention to personal hygiene, bacterial infection, some patients may appear glans red, swollen, itching and other symptoms. 4. Other diseases: such as penile ulcers, glans elephantiasis and other diseases, can also lead to symptoms of glans itching. The cause of itchy glans is complex and diverse. It is recommended to consult a doctor as soon as possible to confirm the diagnosis, and be targeted treatment.