Dry ginger powder, also known as ground ginger or powdered ginger, is a spice made from grinding dried ginger root into a fine powder. Ginger, scientifically known as Zingiber officinale, is a flowering plant native to Southeast Asia and is widely cultivated for its aromatic rhizomes, which are the underground stems used as a spice and as a traditional medicine.

Dry ginger powder is characterized by its warm, spicy flavor with a slightly sweet undertone. It is commonly used in culinary applications to add flavor and aroma to various dishes, including curries, soups, stir-fries, baked goods, and beverages such as teas and chai. Additionally, dry ginger powder is often used in traditional medicine for its potential health benefits, including aiding digestion, reducing inflammation, and alleviating nausea.

When using dry ginger powder in cooking or for medicinal purposes, it's important to note that a little goes a long way due to its potent flavor. It's typically added in small amounts and can be adjusted to taste based on personal preference. Additionally, storing dry ginger powder in an airtight container in a cool, dark place will help preserve its flavor and potency for longer periods.