Potassium permanganate has a certain irritation, when using the need to dilute dissolved, the general dilution concentration in 1:5000 or so, many people can not control the dilution concentration, too much concentration is easy to damage the glans mucosa tissue, so it is not recommended to use potassium permanganate cleaning glans. If the problem is glansitis, consider using Phellodendron lotion, the concentration is well controlled and the damage is less. After local cleaning, when the glans is dry you can consider applying erythromycin ointment or Bactrim ointment, which has a better anti-inflammatory effect on local inflammation. In addition, during the treatment period should pay attention to not erect, erection after the glans is congested, is not conducive to the inflammation of subside. The actual fact is that you can find a lot of people who are not able to get a good deal on this kind of things.