Irritation of the mucous membranes at the back of the mouth and throat. Irritants include allergies, bacteria, dust, fumes, tooth and gum infection, but over 90% of sore throats are caused by viruses.
Diet:
Preference to liquids, including fresh juices and honey with lemon juice.
Nutrients:
Vitamins C, A, garlic, zinc, bioflavonoids.
Herbs:
Ginger, goldenseal, echinacea.