When a foreign body sensation in the throat and trachea occurs, the patient should have laryngitis. The main symptoms of laryngitis are a foreign body sensation in the throat, phlegm in the throat that cannot be coughed up or swallowed. There is also nausea, dryness and itching, which can lead to hoarse speech. Pharyngitis is a disease caused by bacterial infection, patients are advised to take amoxicillin capsules and pharyngitis tablets for medication. You should pay attention to a light diet and eat more easily digestible food. You also need to eat more fresh vegetables and fruits, such as oranges, pineapples, olives, duck pears, apples, celery, spinach, etc. You should also pay attention to drinking more water, drinking more cool drinks, not smoking and drinking alcohol, and not eating spicy foods such as ginger, chili, mustard and garlic.