Skin changes
The skin of the penis can reflect underlying health issues, so it’s important to notice any changes in appearance, texture, or color.
Rashes are often caused by fungal infections or allergic reactions, but persistent ones should be checked by a professional.
Bumps may be harmless pearly papules, but they can also be signs of genital warts, viral infections, or rarely, cancer.
Blisters that burst into ulcers are usually linked to herpes, while painless ulcers may suggest syphilis, both of which require treatment.
White patches may be a sign of lichen sclerosus, a condition that can cause scarring if ignored. Scaling, cracking, or persistent dryness can point to psoriasis or eczema, and sudden changes in skin colour may indicate infection or other skin conditions.
Curvature


A slight curve in the penis is normal, but if the bend becomes pronounced or painful, it may be caused by Peyronie’s disease.
This condition develops when scar tissue builds up inside the penis, leading to excessive curvature during erections.
While not always dangerous, it can cause discomfort and affect self-esteem.
Healthy habits such as maintaining a balanced diet, staying active and avoiding smoking or heavy drinking can help manage symptoms and support overall penile health.
Odor
Persistent penile odour is often a sign that something isn’t right. In many cases, it results from poor hygiene, but it can also be linked to infections such as balanitis.
Regular washing with mild soap and water is key to prevention, along with wearing clean, breathable underwear made from natural fabrics to reduce moisture and bacterial growth.
Reduced ejaculation


One change might show up in the bedroom, or even solo time… (Tom Merton/Getty Images)
A noticeable reduction in the volume or force of ejaculation can sometimes point to an underlying problem – whether you’re alone or with a partner.
A decrease in volume may be related to ageing, dehydration, low testosterone, or blockages in the ducts that release semen.
Chronic conditions such as diabetes can also play a role.
Weak ejaculatory force is often linked to ageing or weakened pelvic floor muscles, but it can usually be improved with targeted exercises, lifestyle adjustments, or medical support.