Potassium permanganate solution can be used for male patients with glans, hemorrhoids and other diseases, potassium permanganate solution can not be used for a long time, potassium permanganate allergy patients should not be used. Potassium permanganate solution belongs to the strong oxidizing agent, boys use potassium permanganate solution can be used for glans, patients use potassium permanganate solution to scrub the affected area can play an anti-inflammatory and antibacterial effect. In addition, male patients using potassium permanganate solution can also be used for hemorrhoids, can stop itching and pain, prevent infection, and promote the dislodged hemorrhoid nucleus reset. The adverse effects of potassium permanganate solution are not known, but it should not be used for a long period of time. Patients who are allergic to potassium permanganate solution are prohibited from using it. Potassium permanganate solution can be used in male patients for diseases such as glansitis, but it is not recommended to use it if the patient does not have inflammation. Patients should consult a doctor before using potassium permanganate solution and should not use it on their own.