Ngwaahịa a bụ nri ahụike a na-enweta site na osisi okike, nke a na-ere n'ụlọ na mba ọzọ.Emepụtara ya site na ụlọ ọrụ GMP wee kwado ya site na ndị China FDA (G20110357).Epimedium bụ otu n'ime ọgwụ ahịhịa ndị China kacha mma maka tonifying akụrụ na ike Yang, nke a na-akpọkarị "osisi Viagra".N'ebe a na-akụ Epimedium anyị, ọtụtụ ndị ọkachamara kachasị elu na ụlọ ọrụ na-akọ ya nke ọma.Ndekọ ihe na-arụ ọrụ nke ngwaahịa ahụ dị elu karịa ọkọlọtọ ndị FDA ndị China kwuru.