Before thyroid ablation, you should fast and undergo a preoperative checkup, followed by postoperative diet and anti-infection measures, etc. It is recommended to follow your doctor’s advice. 1. Before thyroid ablation: Fasting is required to check the blood clotting and thyroid function and to ensure that the body is in good condition. If high blood pressure is present, oral antihypertensive medication should be taken to prevent the body from being stimulated during the procedure, which may lead to dangerous situations. 2. After thyroid ablation: prevent infection, eat a light diet and closely monitor vital signs. Besides, during the convalescence period, you should take good measures to keep warm and stop catching colds, at the same time, don’t talk loudly and learn to control your emotions, so as to provide a strong guarantee for the recovery of your body. Thyroid ablation is a minimally invasive procedure with the advantages of fast recovery and small incisions, but it still requires good preoperative preparation and postoperative care to avoid accidents.