Take at the first sign of infection, with water.
Children 2-4 years old: Take 1 ml, 1 to 2 times daily.
Children 5-9 years old: Take 1 ml, 1 to 3 times daily.
Adolescents 10-14 years old: Take 2 ml, 1 to 2 times daily.
Adults and adolescents 15 years and older: Take 3 ml, 1 to 2 times daily.