There are many causes of itchy throat with foreign body sensation, such as pharyngeal allodynia, chronic pharyngitis, thyroiditis, and so on. 1. Pharyngeal anisotropy: Pharyngeal anisotropy is common in women aged 30 to 40 years old, which can cause a foreign body sensation in the pharynx and the midline position of the neck, accompanied by symptoms such as itchy throat, spirituality, and impatience. 2. Chronic pharyngitis: Chronic pharyngitis can cause foreign body sensation due to inflammation stimulation, especially in the dust work, special occupation, long-term smoking crowd. 3. Thyroiditis: Thyroiditis can also cause an itchy throat with a foreign body sensation, mainly due to asymmetric enlargement of the thyroid gland, thus affecting the voice. There are many reasons for the itchy throat, after the symptoms, it is recommended that the patient go to the hospital in time to improve the examination, follow the doctor’s instructions to take standardized treatment, do not ignore the symptoms, take it lightly.