Potassium permanganate lotion into the urethra, may cause damage to the urethral mucosa, causing congestion and edema and other symptoms.
Potassium permanganate lotion has the effect of disinfection and sterilization, can kill local bacteria, used for external genital cleaning, should avoid entering the urethra, because after entering the urethra is easy to cause irritation and damage to the urethral mucosa, may cause urethral congestion, edema and pain, and in severe cases, may lead to urethral stenosis, resulting in urination difficulties and other symptoms.
Therefore, when using potassium permanganate lotion, must strengthen the protective measures to avoid entering the urethra, after entering the urethra, should drink more water, more urination, on the urethra flushing. When the symptoms of congestion, edema and pain are more serious, you should also seek medical treatment in time.