The tonsils and the thyroid gland are not the same, of course, they are two different organs. The tonsils have an immune function and generally if a patient has enlarged tonsils, one on the left and one on the right after opening the mouth, while the thyroid gland is an endocrine organ located in the middle of the front of the neck, including the left and right lobes, and the isthmus of the thyroid gland. If a patient has a foreign body sensation in the throat, it may be a problem with the tonsils or the thyroid gland. In such cases, the patient should be further examined by a hospital, and fiberoptic laryngoscopy and ultrasound of the thyroid gland in the neck can be improved to make a clear diagnosis and further symptomatic treatment. You must exercise more in your life to improve your resistance.