Turmeric,the surface is dark yellow, rough, with shrunken texture and obvious links, and there are round branch marks and fibrous root marks. The quality is firm, not easy to break, the section is brownish yellow to golden yellow, horny-like, with waxy luster, the inner cortex has obvious rings, and the vascular bundles are scattered in dots. The aroma is specific, bitter and acrid.
Select fresh and excellent turmeric, tun over and sun repeatedly and then grind it into powder.The turmeric is ground into powder at low temperature to prevent dyeing and fumigation.The original taste of turmericis retained.Meanwhilethe powder is delicate and easy to be absorbed.