Dry occlusive glans is also known as sclerotic atrophic moss of the glans and foreskin, the etiology of which is still unclear, and manifests itself in the form of tooth-colored whitish spots on the glans and urethra, and narrowing of the urethra. Dry occlusive glans is a disease characterized by progressive sclerosis and atrophy of the glans and prepuce, the etiology of which is still unclear, and may be related to heredity, local stimuli such as phimosis, phimosis, prepuce scale stimulation, etc. It manifests itself in the early stage as chronic glans, tooth-colored white spots on the glans and urethral orifice, and atrophy and sclerosis of the diseased tissues, which causes urethral stenosis, and may also be accompanied by squamous cell carcinoma. Dry occlusive glans should be timely medical treatment, standardized treatment under the guidance of the doctor, the purpose is to alleviate the symptoms and prevent malignant changes.