Functional exercise exercises after thyroid cancer surgery 1.Low head and head up: lower head with jaw as close to chest wall as possible, tilt head back when raising head 2.Turn neck, left and right close to 90 degree angle 3.Flex neck left and right, ear close to shoulder Functional exercise after discharge from hospital should be adhered to for at least 3 months, and actively participate in daily activities after discharge to achieve recovery of limb function Discharge for review: 1.General one month, three months and six months after surgery respectively 2. FT3, FT4, TSH, parathyroid hormone, ultrasound, heart rate, blood pressure, weight, etc. Post-operative thyroid diet: Three high, one low and one moderate: high calorie, high protein, high vitamin diet, low iodine diet, moderate calcium and phosphorus supplementation. 1. High calorie: Give enough carbohydrates to correct overconsumption. Daily energy supply should be 3000-3500 kcal, 50% – 75% more than normal to meet the increase in metabolic rate caused by excessive thyroxine secretion. 2, high protein: protein 1.5 g / (kg body weight * day). 3, high vitamin: consume a lot of enzymes due to high metabolic energy consumption, a variety of water-soluble vitamin deficiency, especially B vitamins, and vitamin D is the main vitamin to ensure the absorption of calcium and phosphorus, while supplementing vitamin A and C. 4, low iodine food and drugs. 5.Adequate supply of calcium and phosphorus: To prevent osteoporosis and pathological fracture, the supply of calcium and phosphorus should be increased in an appropriate amount. High iodine food and medicine Food with high iodine content: seafood such as kelp, nori, fresh scallops, dried shellfish, sea cucumber, jellyfish, sea shrimp, sea fish, hairy vegetables, light vegetables, mossy vegetables. Kelp has the highest iodine content, reaching more than 2,000 micrograms/kg in fresh kelp and 240,000 micrograms/kg in dried kelp; followed by sea fish and sea shellfish (around 800 micrograms/kg). Iodine-containing drugs: Huasu tablets (Sidi iodine tablets), acetaminophen (Amiodarone), Volitene, iodine-containing cough drops, iodine-containing bronchodilator preparations, compound iodine solution, zinc iodide, iodine tablets, iodine-containing contrast agents for various clinical examinations, iodine wine, iodine volts, iodine-containing vaginal sittings Iodine-containing Chinese herbal medicines: (such as seaweed, kombu, aromatic herb, Xia Gu Cao, Salvia, Zhe Bei, Xuan Shen, forsythia, Chuan Bei, Mu Tong, Huang Yao Zi, (Dragon bone, oyster)