The Cyrolin Syrup belongs to a group of medicines called antihistamines. These syrups helps in the treatment of various allergic conditions. It is also used to treat inflammation as well as itching, swelling and rashes. The Cyrolin Syrup can be taken with or without food and it is better to take it in a dose and duration as advised by the doctor. The Cyrolin Syrup should only be taken when you have symptoms, or you may need to take it every day to prevent symptoms from happening.