I have yellow sperm. Do I have an STI?

Published November 10 2023 inSexual Health
stopwatch2 minutes read

When it comes to our sexual health, many of us have questions that we might be too embarrassed to ask.

One common concern that can leave people feeling uneasy is the colour of their semen. Yellow semen can be a worrisome sight, and it’s important to find out if it indicates a severe issue.

In this blog, we’ll explore the causes of yellow semen, whether it’s a symptom of a sexually transmitted infection (STI), and how to prioritise your sexual health with Better2Know’s testing services.

Understanding semen colours

Semen can vary in colour, texture, and even smell. These characteristics are influenced by a combination of factors, including diet, hydration, and overall health. Typically, healthy semen ranges from a cloudy white to a light grey, and minor deviations are often normal.

What causes yellow semen?

There might be several causes for yellow semen.

Diet

The food you eat can affect the colour of your semen. Consuming foods high in pigment, such as beets, carrots, turmeric, garlic, and asparagus, or foods with artificial dyes, can turn your semen yellow.

Dehydration

Not drinking enough water can lead to concentrated urine, which can mix with semen and give it a yellowish tint.

Prostate infection

A prostate infection can cause yellow semen. This can happen when bacteria from your urinary tract get into your prostate gland. Other symptoms of a prostate infection may include:

  • Fever
  • Pain in the lower abdomen
  • Pain during urination
  • Difficulty urinating
  • Pain during ejaculation

Jaundice

Jaundice occurs when too much bilirubin, a pigment that builds up when the liver breaks down red blood cells, builds up in your body. Jaundice is most commonly identified by a yellowing of the skin or whites of the eyes. But Jaundice can also turn your semen yellow.

Leukocytospermia

Leukocytospermia occurs when too many white blood cells appear in your semen. This gives it a yellowish tinge.

Smoking and alcohol

Certain lifestyle factors like consuming alcohol and smoking can change the colour of your semen.

Medications and supplements

As with changes in your diet, changes in levels of vitamins and minerals can affect the colour of your semen. Supplements like vitamin B and certain antibiotics can make your semen turn yellow or orange.

STIs

Bacterial infections like Chlamydia and Gonorrhoea can cause discharge from the penis that can be yellowish-green in colour. This discharge could mix with your semen upon ejaculation, causing a change in colour.

Final thoughts

Yellow semen can be a source of worry, but it’s essential to consider all possible causes before jumping to conclusions. While it might not directly indicate an STI, it’s always a good idea to stay informed about your sexual health.

If you’re concerned about your sexual health, don’t hesitate to contact Better2Know for professional and confidential testing services. Get tested at a local STI clinic near you.

ABOUT THE AUTHOR

Mike has been delivering world class Sexually Transmitted Infections testing services to Better2Know patients around the world for over ten years. He has written extensively on the subject, including numerous blogs for Better2Know which are designed to demystify the complex intricacies of sexual health testing. Mike wants to help his readers understand the risks they take in their daily sexual lives and provide the information they need when choosing an STI or STD test in a clear, concise and understandable way. Mike is particularly interested in writing about viral STIs like HIV and Hepatitis, as these infections can have a devastating impact on people’s lives if they are not diagnosed quickly. Only through being well informed can you best care for your health, and Mike is passionate about sharing his knowledge and experience to help you and all his readers lead a happier, healthier life.