In Malaysia raw E. longifolia is banned from export, and the plant itself been listed as one of the priority medicinal species for conservation, and the harvesting of wild trees is restricted according to Act 686 on International Trade in Endangered Species.
在马来西亚，原始野生的 E. longifolia 被禁止出口，种植的需要出口许可证, 并且该植物本身被列为保护的优先药用物种之一，并且根据关于濒危物种国际贸易的第686号法案限制原始野生树木的采伐。