pastille
noun /ˈpæstəl/
  /pæˈstiːl/
 (especially British English)- a small sweet that you eat by keeping it in your mouth, especially one that tastes of fruit or that contains medicine for a sore throat (= a painful throat because of an infection)- fruit pastilles
- throat pastilles
 Oxford Collocations DictionaryPastille is used after these nouns:- throat
 Word Originmid 17th cent.: from French, from Latin pastillus ‘little loaf, lozenge’, from panis ‘loaf’.