Future Health Frontiers Q&A Men’s Health

Why do pimples appear on the penis?

Asked by:Shore

Asked on:Apr 06, 2026 12:13 AM

Answers:1 Views:390
  • Caris Caris

    Apr 06, 2026

    1. Inappropriate diet

    For example, drinking alcohol and eating greasy and spicy food for a long time can easily lead to internal heat, increased local sebum secretion in the penis, clogged pores, and lead to acne. Pay attention to your diet, quit smoking, limit alcohol, and eat a light diet;

    2. Unhealthy living habits

    If you often stay up late and don't pay attention to hygiene, your penis will be in a humid environment for a long time, which can easily breed bacteria. You must have a regular schedule, keep the area dry and clean, bathe and change underwear frequently to avoid squeezing and causing infection.

    1. Folliculitis

    The hair follicles of the penis are blocked, and the oil is secreted too much and cannot be discharged, leading to bacterial infection and the formation of acne. Poor local cleaning of the penis, local friction, irritation, etc. will cause local redness and swelling of the penis, and there will also be a certain degree of pain;

    2. Pearly penile papules

    It may be a variation of physiological development. It mostly occurs in the coronal sulcus of the penis. It is light red and can line up along the coronal sulcus.

    3. Sexually transmitted diseases

    Syphilis, genital warts, genital herpes, etc. are all caused by unclean sexual behavior. Small pimples usually appear after penile infection, which are similar to acne and are easily misdiagnosed. For example, syphilis may cause hard, large red papules, condyloma acuminata may cause papillary papules, and genital herpes may cause multiple clusters of red spots and papules.

    4. Molluscum contagiosum

    Infectious skin disease, hemispheric papules appear on the foreskin of the penis, and the rash is the size of a soybean or mung bean, more common in children, teenagers, and sexually active people;

    5. Cutaneous soft fibroma

    It is a common benign skin tumor, mostly seen in the elderly. On the penis, the new organisms are 2 cm in diameter and appear in the shape of polyps.

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