Strepsils with vitamin C belongs to the group of medicines called antiseptics. It contains an association of two antiseptic alcohol 2,4-dichlorobencylic and amymilmetacresol. It also contains vitamin C (such as ascorbic acid and sodium ascorbate).
It is used for symptomatic local relief from mild mouth and throat infections that occur without fever in adults and children 6 years and older.
You should see a doctor if it gets worse or if it does not improve after 2 days of treatment.