Use Wormwood Tincture if you're trying to get rid of worm infestations, especially pinworm and roundworm. Recommended Dosage: Children (2-4 years): 0.1-0.2 mL (2-5 drops); Children (5-9 years): 0.1-0.3 mL (4-10 drops)Adolescents (10-14 years): 0.3-0.6 mL (8-20 drops)Adults & Adolescents (15 & over): 0.5-1.3 mL (15-40 drops). All doses should be taken 3-4 times daily in a little water on an empty stomach. Consult a health care practitioner before use if you have stomach hyperacidity, obstruction of bile duct, cholangitis. Consult a health care practitioner before use with other medications, as there may be an adverse interaction. Consult a health care practitioner if symptoms worsen or persist.