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Is penile discharge always a sign of an STD?

This Premium Q&A, reviewed and published, features a real conversation between an iCliniq user and a physician.

Patient's Query

Hello doctor,

My boyfriend says he has discharge from his penis, but he is the only guy I have had sex with this month. I am concerned about what it could mean and whether it is something serious or if I should be worried about an infection.

Thank you.

Answered by Dr. Georges Hany Kozah

Education:

MD

Professional Bio:

Dr. Georges Hany Kozah is an experienced Lebanese Gynecologist with an MD from The Lebanese University Faculty of Medical Sciences (2016) and a Fellowship completed in 2022. Specializing in high-risk obstetrics, advanced ultrasound, oncology, colposcopy, and hysteroscopy, he combines expertise with a patient-centered approach. Passionate about women’s health, Dr. Kozah strives for excellence and optimal outcomes in collaborative, innovative care.

This doctor is not available for online consultations on the platform anymore.

Hello,

Welcome to icliniq.com.

Thanks for your honesty. That is a really important observation, and it is good that you are asking now. Let us break it down clearly: discharge from the penis in a male can indicate an infection, even if he has had no other partners recently. Common causes include sexually transmitted infections (STIs), such as Chlamydia trachomatis and Neisseria gonorrhoeae, which often cause white, yellow, or green discharge; trichomoniasis, caused by the parasite Trichomonas vaginalis, which can sometimes result in clear or frothy discharge; and mycoplasma or ureaplasma infections, which are less commonly known but can also cause irritation or discharge. These infections can sometimes stay in the body without symptoms for weeks or even months, so even if you are the only person he has had sex with this month, the infection might have been there from a previous encounter.

Non-STI causes of discharge include a urinary tract infection (UTI), balanitis, which is inflammation of the foreskin or head of the penis (especially if hygiene is inadequate), and prostatitis, which is inflammation of the prostate gland. What you should do next is that he needs to get him tested as soon as possible. A simple urine test and a swab at a clinic or doctor's office can help confirm the cause of the discharge. It is not normal to have discharge from the penis without an identified cause. You should also get tested, even if you have no symptoms, because many STIs can be asymptomatic in women, especially Chlamydia trachomatis. Early testing is crucial to prevent complications like pelvic inflammatory disease (PID) or fertility issues. Both of you should avoid sex, even with condoms, until you have been tested and cleared.

If he is confused or accusing, it is important to remind each other that STIs can stay in the body silently for months and can be passed even with partial protection. The infection may also have come from past partners, not necessarily the current one. Would you like help finding a clinic or creating a testing checklist for both of you? Also, feel free to share your height and weight if you would like me to check anything related to reproductive health or hormones.

I hope this helps.

Thank you.

Medically reviewed by iCliniq medical review team
Published At June 23, 2025
Reviewed At June 24, 2025

Education:

MD

Professional Bio:

Dr. Georges Hany Kozah is an experienced Lebanese Gynecologist with an MD from The Lebanese University Faculty of Medical Sciences (2016) and a Fellowship completed in 2022. Specializing in high-risk obstetrics, advanced ultrasound, oncology, colposcopy, and hysteroscopy, he combines expertise with a patient-centered approach. Passionate about women’s health, Dr. Kozah strives for excellence and optimal outcomes in collaborative, innovative care.

This doctor is not available for online consultations on the platform anymore.

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Education:

MD

Professional Bio:

Dr. Georges Hany Kozah is an experienced Lebanese Gynecologist with an MD from The Lebanese University Faculty of Medical Sciences (2016) and a Fellowship completed in 2022. Specializing in high-risk obstetrics, advanced ultrasound, oncology, colposcopy, and hysteroscopy, he combines expertise with a patient-centered approach. Passionate about women’s health, Dr. Kozah strives for excellence and optimal outcomes in collaborative, innovative care.

This doctor is not available for online consultations on the platform anymore.

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