FormulaTus 7.33 mg honey-flavored sucking pills contains the active substance dextrometorphane, which is an antitussive that inhibits cough reflex. It is indicated for the symptomatic treatment of cough forms that are not accompanied by expectoration (irritative cough, nerve cough) for adults and adolescents from 12 years of age. You should see a doctor if it gets worse or if it does not improve after 7 days of treatment.