Adult (including elderly) & adolescent >12 yr Maintenance 2 mL (40 drops) tds-qds.
Acute attacks 2 ml (40 drops), repeat administration until the patient is stable.
Childn 6-12 yr Maintenance 1 mL (20 drops) tds-qds.
Acute attacks 1 mL (20 drops), repeat administration until the patient is stable,
<6 yr Maintenance 0.4-1 mL (8-20 drops) tds-qds.
Acute attacks 0.4-1 mL (8-20 drops), repeat administration until the patient is stable.