New research suggests more often may be better for sperm health.
When you are trying to conceive, there is a lot of advice out there — and it can be hard to know what actually helps. One of the most common things men are told is to avoid ejaculation for a few days before giving a sperm sample. It has been standard advice for years. But new research suggests that might not always be the best approach.
In fact, for some men, ejaculating more often — even daily — might actually improve sperm quality. Here is what the latest science is saying, and how it might affect your fertility journey.
Why Ejaculation Frequency Matters
Sperm is made continuously. Unlike eggs, which are limited in number, sperm is always being renewed in the male body. But when ejaculation doesn’t happen regularly, older sperm can build up. Over time, this older sperm can be exposed to stress and damage — especially from things like heat or oxidative stress.
This can lead to:
- Higher levels of DNA damage in sperm
- Slower or less effective sperm movement (motility)
- Poorer shape or structure (morphology)
Frequent ejaculation helps to “clear out” older sperm, making room for fresher, healthier sperm — which could be more likely to fertilise an egg.
What the Research Is Telling Us
Recent studies have found that:
- Daily or every-other-day ejaculation does not reduce sperm quality for most men.
- In some cases, it may lower DNA damage and improve sperm health.
- A second sample, taken a few hours after the first, can sometimes contain better-quality sperm.
Even though semen volume may be a bit lower with frequent ejaculation, the quality of the sperm — which matters most in fertility treatment — often improves.
What This Might Mean for You
If you’re preparing for IVF, ICSI, or giving a sperm sample, it is worth asking your clinic or doctor about how often you should ejaculate beforehand. For some men, more frequent ejaculation in the days before sperm collection could help improve the sample.
There’s no one-size-fits-all answer, but here are some things that might help:
- Regular ejaculation (daily or every other day) might support better sperm quality — especially if previous tests showed high DNA damage.
- If your sperm sample is poor, a second sample collected within 1–3 hours might be better.
- Before IVF or ICSI, some clinics may recommend ejaculating daily for a few days to improve sperm DNA health.
Worried About “Running Out” of Sperm?
You are not alone — it is a common concern. But the truth is, sperm is being made all the time. You do not “use it up.” Regular ejaculation does not lower fertility. In fact, it may do the opposite.
Even if semen volume decreases slightly, the quality of the sperm often improves. And that is what matters most.
Taking Control of Your Fertility Health
Ejaculation frequency is just one part of the bigger picture — but it is something you can control. It fits alongside other key factors like:
- Healthy eating
- Exercise
- Good sleep
- Managing stress
- Reducing alcohol and smoking
Best of all, it’s free. No prescriptions, no procedures. Just a small, natural behaviour that might make a real difference.
If you are not sure how this applies to you, talk to your doctor, nurse, or clinic team. They can help personalise the advice based on your test results and treatment plan.
The Bottom Line
We used to think that abstaining for several days before giving a sperm sample was always best. But new research suggests that for many men, ejaculating more often might be better for sperm health — especially when preparing for fertility treatment.
It is a simple, safe, and natural step that could support your fertility — and your chances of success.
If you have questions, do not hesitate to ask your care team. Fertility care works best when it has built around you.
This article is for general information only. It is not a substitute for medical advice. If you have specific fertility concerns, please speak with a healthcare professional or fertility specialist. It was developed to support patient understanding of current fertility research and guidance. For personalised advice, please consult your healthcare provider.