Chamomile - Matricaria recutita L. 
Chamomile has bactericidal properties, and thus is a natural antibiotic, effective against worms, bacteria and fungi. Of Roman Chamomile can be put a great tasting tea which relaxes, calming, cramp preventing, and promotes digestion. The plant is particularly versatile: in headaches, liver disease, stomach cramps, menstrual disorders, migraine headaches, morning sickness, muscle pain, nerve pain, nervousness, ear pain, insomnia, psoriasis, sea sickness, stress, nausea, sprain, constipation and menopausal symptoms.