Lemongrass-Powder

In food and beverages, lemongrass is used as a flavoring.
flavoring in herbal teas, used as a fragrance in deodorants, soaps, and cosmetics.
Lemongrass is also used in making vitamin A and natural citral. 
its also used for treating digestive tract spasms, stomachache,
high blood pressure, convulsions, pain, vomiting,
cough, achy joints (rheumatism), fever, the common cold, and exhaustion.

Lemongrass also contains the following minerals and vitamins:

calcium (3 mg), potassium (34 mg), manganese (0.2 mg), magnesium (2.9 mg), and iron (0.4 mg). Lemongrass also provides certain vitamins in very small amounts including, vitamin A, vitamin C, folate, and niacin.