Small white particles on the glans may be caused by pearly penile papules, condyloma acuminatum, and candida glans. 1. Pearly penile papules: the etiology of pearly penile papules is unknown, and it is considered to be caused by local irritation and abnormal physiological development. Patients will have white papules in the coronal groove or the coronal edge of the penis, which are pearly, so patients will have the symptom of small white particles on the glans. 2. acromegaly: acromegaly is mainly caused by human papilloma virus infection, the patient’s glans or coronary groove area will have white papillae, cauliflower-like lesions. If the surface of the patient’s glans appears to have warts, the local symptoms of small white particles will appear. 3. Candida glans: Candida glans is mainly caused by Candida albicans infection, the patient’s glans or the coronal groove will have white cheese-like patches, small pimples, flaking and other symptoms, if the patient’s glans is covered with pimples on the surface of the white cheese-like patches, localized small white particles. It is recommended that patients with small white particles on the glans need to consult a doctor in a timely manner, the doctor will choose the appropriate measures for the cause of treatment.