Please visit https://health.hkej.com/health/article?suid=2747409&subjectline=%E5%9F%BA%E5%B1%A4%E9%86%AB%E7%99%82%E8%A6%86%E8%93%8B%E5%85%A8%E6%B0%91%E5%81%A5%E5%BA%B7 for a clearer version.