The thyroid gland is the largest endocrine organ in the body and meets the needs of the body by secreting thyroid hormones. When the thyroid gland is removed from the body, it will cause the following effects: 1. Removal surgery is usually a destructive treatment, if the thyroid gland is removed too much, it will easily lead to the symptoms of hypothyroidism, and patients with hypothyroidism have to take drugs for life to replenish the thyroxine in the body, and long-term use of drugs will easily cause serious damage to the liver and kidneys of the body; if the thyroid gland disease requires If the thyroid gland is removed due to thyroid disease, the disease is likely to recur if the thyroid gland is not removed cleanly. 2. Usually, thyroidectomy can cause damage to the peripheral nerves and lead to various sequelae, such as swallowing difficulties, permanent iodine deficiency, frequent headaches, paralysis of the recurrent laryngeal nerve, hoarseness, and twitching of the hands and feet. Patients with thyroid disease must pay more attention to diet in their daily life, eat less seafood and spicy and stimulating food, eat some mushrooms, red dates, silver fungus and other vitamin-rich foods to increase the body’s immunity, and keep a good state of mind, because the occurrence of thyroid disease is closely related to mood. Thyroidectomy surgery also has certain indications and may not be suitable for all patients. Therefore, the decision to undergo thyroidectomy must be based on a standardized assessment of the severity of the disease and the patient’s physical condition. Once the thyroid gland is removed, you will need to take eugenol for the rest of your life.