# Sperm boost myths: ice on testicles and donating blood debunked

An investigation reveals common but unproven myths men believe about improving sperm quality, including applying ice to testicles and donating blood. Health experts warn these practices lack scientific evidence and could be harmful. The article aims to steer men toward evidence-based fertility advice.

**Importance:** 3/5

## Sources

### World
- [BBC World](https://www.bbc.co.uk/news/articles/c8921982pgzo?at_medium=RSS&at_campaign=rss) — Sat, 11 Jul 2026 23:27:31 GMT