Small bumps on the foreskin could be pearly penile papules, seborrheic dermatitis, warts, etc.
1. pearly penile papules: small light red pimples located in the coronal groove of the penis and appearing around the glans, usually without special symptoms.
2. Seborrheic dermatitis: the initial stage of the disease is characterized by inflammatory pimples around the hair follicles, followed by dark red patches with clearer boundaries, which are covered with a layer of scales or scabs, and the patient may also feel itchy.
3. Condyloma acuminatum: a sexually transmitted disease caused by human papillomavirus (HPV) infection, mostly occurring in the genitals and perianal area, manifested as reddish pimples, uneven surface, some patients may have pain, itching.
In addition to the above factors, there may be other causes of small bumps on the foreskin, it is recommended that timely medical examination and treatment.