The Internal Revenue Service (IRS) is the federal agency responsible for administering and enforcing all internal revenue laws in the United States, except those relating to alcohol, tobacco, firearms, and explosives, which are the responsibility of the alcohol, tobacco, firearms, and explosives bureau's Tax and Trade division.
Side Effects, Risk Factors of, and Cautions for Barley. 1  It may cause Asthma. Overconsumption may cause Stomach Irritation. 2  Barley is a cereal plant. It is an annual. 3  Barley is used to invigorate the function of the spleen, to regulate the function of the stomach and to promote the flow of milk.
Barley grass may lower blood glucose levels. Pregnant and breastfeeding women may need to avoid barley grass. Due to a lack of scientific research on the health effects of barley grass, little is known about the safety of consuming barley grass in the long term or in concentrated doses. If you're considering trying it, talk with your healthcare provider to weigh the pros and cons and discuss whether it's right for you.