How long does potassium permanganate take to treat hemorrhoids?

Potassium permanganate belongs to strong oxidizing agent, hemorrhoids can be relieved with potassium permanganate sitz bath for about 7 days, sitz bath twice a day, each time sitz bath for about 10-15 minutes. Note that potassium permanganate concentration is not too high, so as not to corrode the skin. During sitz bath, you should develop the habit of defecating on time.