Icing the glans can provide relief in the case of testicular trauma, but otherwise is not recommended.
When the glans is traumatized in the early stage, you can try to ice the injured area, ice can stimulate vasoconstriction, so as to achieve the effect of reducing swelling and pain.
Ice time and temperature are particularly important, too long, too low temperature will lead to pain and other symptoms, so you need to be guided by a doctor to choose whether to ice treatment.
Icing the glans may cause serious harm to sperm quality, sperm count, male sexual function, testicular blood supply, etc. Therefore, it is not recommended to ice the penis and other parts of the body in daily life.