Herb Garden Essentials: Grow Your Own Zesty Lemongrass Healing Lemongrass tea [1-4 cups daily] is believed to relieve congestion, coughing, bladder disorders, headaches, fever, stomach aches, digestive problems, diarrhea, gas, bowel spasms, vomiting, flu symptoms, can be used as a mild sedative, and to promote perspiration. - It is also a possible cholesterol lowering agent. Externally, … Continue reading Cymbopogon citratus:Lemongrass