Thyroid disease with abnormal thyroid function that is not under control is not recommended to receive the third dose of New Crown, if the thyroid disease with thyroid function is more or less normal or without thyroid function abnormality can usually receive the third dose of New Crown, it is recommended to consult the doctor. Whether or not a patient with thyroid disease can receive the third dose of the New Crown vaccine should be determined in conjunction with the patient’s thyroid function tests. If the patient has an abnormal thyroid function and the disease is not under control, it is not recommended to receive the third dose of XKV vaccine because the contraindications for XKV vaccine include uncontrolled severe chronic disease and acute exacerbation of chronic disease. Patients with previous thyroid abnormalities who are stabilized after treatment or patients with thyroid disease without thyroid abnormalities can usually receive the third dose of the new crown vaccine. Patients with thyroid disorders who require the third dose of the New Crown Vaccine are advised to go to the hospital and ask the doctor to make a judgment, and only after the doctor’s approval can they receive the vaccination.