Thyroid nodules may cause symptoms of chest tightness and shortness of breath, which may be related to thyroid nodules compressing the trachea and abnormal thyroid function. The thyroid gland is located in the neck below the thyroid cartilage, on both sides of the trachea. When the size of the thyroid nodule is too large, it may compress the trachea, which may lead to symptoms such as chest tightness, dyspnea, shortness of breath, etc. Surgery of the thyroid gland may be prescribed by the doctor. Some patients with thyroid nodules may be accompanied by thyroid function abnormalities, such as hyperthyroidism, which triggers an increase in the body’s thyroid hormones and an increase in multi-system excitability, which can lead to palpitations, shortness of breath, and symptoms that can be significantly exacerbated by a little bit of activity. When thyroid nodules are accompanied by chest tightness and shortness of breath, it is recommended to consult a doctor in time and standardize the treatment under the guidance of a professional doctor.