3-Indoleacetic acid (IAA) yog ib hom kev cog kev cog qoob loo thiab tshuaj ntsuam kom zoo dua qub.Nws tuaj yeem txhawb cov kev faib tawm ntawm tes, ua kom lub hauv paus tawg, nce txiv ntoo thiab tiv thaiv kom txiv poob.