Male genital edema may be trauma, glans and other reasons, need for the cause of the application of potassium permanganate solution, mupirocin ointment and other drugs or surgery and other treatments. 1. Trauma: penis, glans suffered severe extrusion, collision, twisting, contusion cracking and other traumatic injuries lead to local penile tissue damage, subcutaneous bruising and edema, in addition to the sexual life of strenuous action, frequent masturbation and other factors can also cause the above symptoms. You can use local hot compresses or local magnesium sulfate wet compresses to relieve edema. 2. glansitis: bacteria, fungi and other pathogens infect the glans caused by local inflammatory reaction, capillary permeability increases resulting in local oozing, bleeding, so the above symptoms. You can apply local mupirocin ointment, amphotericin B ointment and other drugs for treatment. Pay attention to the use of drugs under the guidance of physicians. Male genital edema may be related to a variety of factors, it is recommended to consult a doctor to clarify the diagnosis.