Viruses, alcohol, certain medicines, chemicals and tainted foods can damage the liver, and the most common among these, and those with the greatest effect, are viruses.
「保肝的最佳良方就是避免傷肝，」陳定信指出，病毒、酒精、藥物中毒、化學藥品、食品污染等都會傷肝，而其中最常見、影響最大的是病毒感染。