Method 1: First of all, potassium permanganate with 1/5000 of water solution, you can use 500ml of mineral water bottle with, about a bottle of water put an ear scoop of potassium permanganate powder or 0.1g/tablet of potassium permanganate 1 piece can, must be shaken well, the ratio is too high or not shaken well may cause skin burns. Then pour the prepared solution into a disposable cup, then turn up the foreskin and soak for 5-10 minutes, twice a day. After soaking, wash with water and dry. The medicine should be used once dispensed once to avoid expiration. Method 2: To consider foreskin glansitis, it is recommended to take oral penicillin V A tablets, roxithromycin, tetracycline, which may not be very effective if you just use potassium permanganate. The actual fact is that you will be able to get a lot more than just a few of these. It is recommended to wash the foreskin and penis head frequently to keep the foreskin cavity clean and dry. If you have long foreskin or circumcision, circumcision should be performed. The best water is pure water, but cool boiled water is also possible, but pay attention to the concentration 1:5000, once a day, or need to be rubbed externally with creams such as miconazole cream. After the inflammation is cleared, it is necessary to remove the excess foreskin.