Used for pinworms and roundworms and is especially effective against giardia. It contains sesquiterpene lactones, which work similar to peroxide by weakening the parasite membranes. Wormwood also contains an ingredient that is effective against malaria.Wormwood is helpful to stimulate uterine contractions during childbirth, has strong anti-fungal, anti-inflammatory, diuretic and antibacterial properties, is used as a mild sedative, to eliminate worms, increase stomach acidity and lower a fever. It can help regain appetite and enhances digestion by increasing the secretion of digestive enzymes and bile from the liver and gallbladder. It helps to eliminate toxins and congestion in the gut, to treat liver, gallbladder, gastric and vascular disorders, and migraine. It can help infections, fevers, colds and flu.