Why is the penis red, swollen, itchy and painful?

If there is any abnormality in the male penis, it should be checked in time. The penis is prone to many diseases. If you feel uncomfortable, you should receive treatment, which is very helpful to avoid other penis diseases. What is the reason for the redness, swelling, itching and pain of the penis? There are many reasons for this situation. The most common one is that it is caused by disease. Men also need to undergo examination to know what specific disease it is. The following is a detailed introduction to the reasons for the redness, swelling, itching and pain of the penis.

Why does the penis become red, swollen, itchy and painful?

Penile itching and blisters should be alert to urinary tract infection. Many men will experience penile itching, swelling and pain, and sometimes some blisters. Some patients may also feel testicular swelling. These are generally symptoms of urinary tract diseases, and patients should actively go to the hospital for treatment.

Itching and redness of the penis caused by condyloma acuminatum

Condyloma acuminatum can also cause blisters on the penis. This is because the male penis skin is the most susceptible to warts in the area under pressure. Director Xu pointed out that this is especially true for men who have not undergone circumcision. At the beginning, there are a few tiny reddish papules, which gradually increase in size and increase in number. The surface is uneven, moist and soft, and is nipple-like in varying sizes. It is self-consciously itchy and often causes secondary bacterial infection due to scratching. Due to local moisture and constant chronic irritation, it often grows rapidly. A very small number of patients have warts that grow very large and become giant warts due to untimely treatment.

Genital herpes causing itching, redness and swelling of the penis

Another common cause of penile pain is genital herpes infection. Before the onset of the disease, the infected area will have burning, itching or pain for 5-6 days, followed by obvious, visible ulcers on the epidermis, which are blister-like ulcers. Once these blister-like ulcers gradually heal, the pain symptoms will also disappear. After the first outbreak of herpes, some patients will not have a recurrence for several months, several years or even a lifetime, but some patients will have frequent recurrences.

After understanding the reasons for penis redness, swelling, itching and pain, men will experience penis redness, swelling, itching and pain after suffering from certain diseases. At this time, men should seek treatment in time. Moreover, these diseases are contagious. Men should not have sex at this time, otherwise the disease will be transmitted to women. Men should also pay attention to this.