White blisters are medically known as white blisters. White blisters on the scrotum may be related to scrotal eczema, genital herpes, and condyloma acuminatum. 1. Scrotal eczema: its cause may be related to abnormal immune function, mental and genetic, contact with irritants and other factors, patients will appear pimples, papules and small blisters and other symptoms, some patients will appear on the scrotum white blisters. 2. genital herpes: its cause is mostly related to HSV infection, belonging to sexually transmitted diseases, trauma, fatigue and other factors may lead to the recurrence of the disease. The clinical symptoms of the disease are small blisters on the local skin, itching and other symptoms, which may lead to some patients with white blisters on the scrotum. 3. acromegaly: its cause is mostly related to HPV infection, belongs to the sexually transmitted diseases, clinical manifestations for the external genitalia and perianal vicinity will appear single or groups of small particles, the color of white, pink and so on. There are many reasons for white blisters on the scrotum, and it is recommended that patients seek medical examination to clarify the cause of the disease.