Ulcers on the outer middle part of the foreskin of the penis may be related to prepuce glans phimosis, sexually transmitted diseases, penile cancer, and so on.
1. Foreskin glans inflammation: for example, Candida albicans infection, causing local inflammation, which can be manifested as redness and swelling of the foreskin, and there may be purulent secretion, which can lead to ulceration of the foreskin and glans.
2. Sexually transmitted diseases: the most common include syphilis, which is caused by the spirochete syphilis, and noma, which is usually caused by the bacterium Haemophilus ducreyi, both of which can cause skin lesions that can lead to ulcers on the foreskin and glans.
3. Cancer of the penis: this can be caused by the prepuce and human papilloma virus infection. Localized ulceration occurs when there is a tumor on the penis or foreskin, which is usually accompanied by increased local discharge.
Ulcers on the outer and middle part of the foreskin of the penis can also be seen for other reasons, and should seek medical advice in time, follow the doctor’s instructions to carry out relevant examinations, with the help of the doctor to clarify the causes, and targeted treatment or therapy.