What causes burning on the left side of the penis?

The causes of burning sensation on the left side of the penis usually include dehydration, urethritis, penile injury, etc. The specific analysis is as follows:

1. Dehydration

If the patient has dehydration, it will lead to concentrated urine, and the components in the urine will directly stimulate the urethral mucosa, resulting in burning sensation on the left side of the penis.

2

. Urethritis

If the patient has urethritis, the urethra will be stimulated by inflammation for a

long time, and there will be burning sensation on the left side of the penis.