Today, if a patient goes to the doctorâs office with a stomach ache symptom, health care professionals may recommend ginger to help prevent or treat further nausea or vomiting, and even cancer chemotherapy. However, they probably wonât prescribe a liter of ginger ale.
Chamomile reduces cramping and pain in the bowels and also helps to relieve excessive gas and bloating in the intestines. Therefore, a simple remedy is to drink a cup of chamomile tea to help relieve irritable bowel syndrome, nausea, and gastroenteritis or stomach flu.
Here are a few of the most popular herbal teas and the science behind the health claims. 1  Chamomile is a popular herb known to have a sedative effect. Scientists believe it may have a mild effect on anxiety and insomnia. 2  Lemongrass tea is often used to reduce stress, calm your stomach or to help you sleep.