Thyroid nodules can eat duck blood, there is no significant effect on the condition, but should be moderate. Thyroid nodule is a mass in the thyroid tissue after abnormal proliferation of thyroid cells. Duck blood is rich in nutrients, such as amino acids, proteins, vitamins, etc., which can supplement the body with the required nutrients, and will not have an effect on the condition of thyroid nodules, so you can eat duck blood for thyroid nodules, but it should be in moderation. However, it should be noted that duck blood contains iodine, although the iodine content is very small, but if the thyroid nodules combined with hyperthyroidism patients, need to limit the intake of iodine, should eat a small amount of duck blood. In addition, patients with thyroid nodules are advised to quit smoking and limit alcohol, usually eat less spicy food such as chili, peppers, scallions and other fatty and fried food, and should go to the hospital in time for any uncomfortable symptoms or abnormal signs, so that the doctor can make appropriate treatment.