According to the card, the syrup form is convenient to use, including for children over 4 years old; the syrup is not recommended for children under 4. During pregnancy and breastfeeding a doctor should be consulted. The card refers you to the packaging for the dose and the method of use.
General information (not a manufacturer's instruction): the syrup contains sugar, so people with diabetes and those taking medicines should talk to a doctor before using it.