Please visit https://health.hkej.com/health/article?suid=2817141&subjectline=3%E5%A4%A9%E7%9A%84%E5%A5%87%E8%B9%9F+%E7%86%B9%E7%86%B9%E7%9A%84%E5%96%9C%E6%A8%82 for a clearer version.