How to make ginger powder

1 Wash ginger without peeling; Cut into thin slices the thickness of a dollar coin, and the thickness should be uniform; Ginger slices should be evenly spread in relatively breathable covers, screens and baskets, and naturally dried in a ventilated place, and turned over at least twice a day;

2, grinding into powder with a household pulverizer; Sieving with a sieve with finer mesh, pulverizing the remaining residue in a pulverizer, and sieving again; Packed in nontoxic, odorless, waterless, clean and sealed containers.