The glans has a bad smell, you can choose water or saline or other solutions for cleaning.1. If it only manifests itself as a bad smell, without local redness, swelling, pain, etc., then the use of water to clean can be. Or use saline for cleaning, can be used externally 0.9% sodium chloride injection for local cleaning. After cleaning, keep the local dry, cleaning need to turn the foreskin completely to the glans coronal groove part, and then thoroughly clean, in order to remove the odor. 2, if the glans has a bad smell, accompanied by malodor, accompanied by local redness, swelling, itching, or ulceration, etc.. It is recommended to use potassium permanganate solution diluted for local immersion cleaning. Soak time is about 1-2 minutes, wash 1-2 times a day, wash continuously for a week, observe whether the odor and redness of the glans subside.