The plug must be removed and the bladder drained. Gentle mechanical manipulation of a penis may dislodge the blockage, or a catheter might be used to drain the bladder. Intravenous fluids are given to treat uremia. Antibiotics and a special diet may be prescribed. Diets low in magnesium and urine acidifiers may be helpful. Most of all increased hydration via wet food will be essential to prevent recurrence. Cats susceptible to repeated attacks of this disorder may require surgery, such as the removal of the penis (urethrostomy) to prevent its blockage.