Sore throat can eat vitamin C rich fruits. Sore throat is mostly caused by acute pharyngitis or acute tonsillitis, while other smog air pollution can also be caused, the overall dietary principles for sore throat is a light diet, drink plenty of water, increase nutrition, supplementation to maintain bowel movement. Fruits high in vitamin C, such as oranges, strawberries, kiwis and grapefruit, can be used as supplements to ensure adequate immunity to fight the disease. If there is pain in swallowing, avoid hard fruits such as apples and choose soft fruits such as kiwis and oranges. Meanwhile, people with sore throat need to avoid eating foods that are heavy in oil, salt and sugar, spicy and irritating foods, smoking and bacterial infections, and alcohol.