在水产养殖业中大量使平的抗菌素虽可显著提高鱼体免疫力，防止鱼病的发生、提高存活率，但经常投喂，也易产生耐药性，且在鱼体有蓄积作用，对人类健康权为不利。而梁思析、王爱波等人的研究表明，甘草醇是从中草药甘草中提取的一种化学物质，其分子结构与可的松式醛固酮相似 In aquaculture, a large number of flat antibiotics can significantly improve fish immunity, prevent fish disease and improve survival, but often fed, but also easy to produce resistance, and the accumulation of fish have a role in The human right to health is unfavorable. And Liang think analysis, Wang Aibo et al’s research shows that licorice alcohol is extracted from the Chinese herbal medicine licorice a chemical substance, its molecular structure and cortisone aldosterone similar