How to Improve Sperm Count and Quality: An Evidence-Based Guide

Sperm health is a key part of a couple's fertility. Sperm count, motility (movement) and morphology (shape) all influence the chance of conception — and several of these factors can be supported with healthy habits.
What does healthy sperm look like?
A semen analysis assesses three main features: the number of sperm (count), how well they move (motility) and their shape (morphology). What matters is how these values look together, interpreted by your doctor rather than any single number.
How to improve sperm count and quality
- Stop smoking and limit alcohol — both can reduce sperm quality.
- Maintain a healthy weight and eat a balanced diet rich in fruit, vegetables and healthy fats.
- Exercise regularly, but avoid excessive, exhausting training.
- Avoid excessive heat — such as frequent hot tubs or laptops directly on the lap.
- Manage stress and sleep well, which support hormonal balance.
How long does it take to see improvement?
Sperm take roughly three months to develop, so lifestyle changes generally need about that long before they may be reflected in a semen analysis. Consistency over several months is important.
When lifestyle is not enough
If sperm values remain low despite healthy habits, an underlying cause — such as a hormonal issue, varicocele or infection — may need treatment. Even with low values, techniques such as ICSI can achieve fertilization during IVF.
When should you see a doctor?
If pregnancy has not occurred after a year of trying (six months if the female partner is over 35), a semen analysis and evaluation are recommended. Earlier assessment is wise if there is a known concern.