Chamomile

Medical Uses
Gastrointestinal Strengthening, Stomach Aches and indigestion reliever and chronic digestive problems: Bathing in a warm or hot bath of the herbs flowers, when needed. Can be used on safely on babies in a weaker bathing solution, but not to be drunk by the babies. 

For Adults only, a daily cup of chamomile tea (1 to 2 teaspoons of dried diced flower in 1 cup of boiled water, steeped for 10 minutes) will help stomach heal and kill digestive and gut bugs. Chronic digestive suffers will have to take it from 2 to 3 months to see long the term results. 

You can also take 3ml of tincture in 1 cup of water, 3 times daily. It is said that also Chamomile tea before bed can help you relax and fall asleep faster.