Relieves indigestion Consuming Omam water on a daily basis helps curing indigestion issues. It contains active enzymes that help release gastric juices in the digestive tract and improve bowel movements. It is the best ayurvedic medicine for constipation. Relieves Acidity â?? Ajwain contains antispasmodic properties. Regularly consuming ajwain water on an empty stomach in the morning can help you lose 1-2 kg a month. However, one must exercise and adhere to dietary guidelines. Ajwain facilitates nutrient absorption and digestion. It helps you lose weight because it prevents fat from accumulating.