Red dots on the glans can be caused by non-infectious factors, prepuce glansitis, glans eczema, pearly penile papulosis, allergies and other reasons.
1. Non-infectious factors: local trauma to the glans, excessive sexual intercourse, excessive masturbation and other factors can lead to excessive local friction on the glans, and red dots and other manifestations of local tissue stimulation can occur.
2. Foreskin glansitis: Foreskin glansitis is a common infectious lesion of male external genitalia, which often occurs in circumcision or phimosis.
The accumulation of circumcision in the local area can lead to the infection of bacteria, fungi, chlamydia, mycoplasma and other pathogens, which can lead to local inflammation, resulting in the appearance of a red rash on the glans, accompanied by itchy, painful symptoms, and even ulcers and erosion.
3. glans eczema: glans localized long-term moisture and allergic manifestations, can appear on the glans long small red dots performance, can be accompanied by itching and pain symptoms.
4. Pearly penile papulosis: red papules of the size of a grain of rice may appear on the glans, similar to the color of the surrounding skin, not accompanied by pain and itching and other uncomfortable symptoms, usually has no obvious effect on urination and sexual life.
5. Allergy: allergic reaction occurs after the use of topical drugs at the glans, or allergy to condoms, underwear, etc., can also cause red and itchy symptoms on the glans, which can be manifested as red dots on the glans.
There may be other reasons for the red dots on the glans, so it is recommended to actively seek medical advice and treatment under the guidance of a professional physician.