Dizziness one week after thyroid surgery may be caused by hypothyroidism, other diseases such as cerebral infarction, psychological factors, etc. Depending on the cause, medication and rest may be taken to alleviate the symptoms. 1. Hypothyroidism: Hypothyroidism is a common complication after thyroid surgery. When patients suffer from hypothyroidism, dizziness, fatigue and pallor will occur. Symptoms can be relieved by thyroid hormone supplementation, such as levothyroxine tablets, after diagnosis. 2. Other diseases: Some patients’ dizziness may not be related to the surgery itself, but caused by other diseases. For example, cerebral infarction caused by insufficient blood supply to the brain, cervical spondylosis and other causes. Symptomatic treatment can be carried out, such as taking the statin drug simvastatin, traction and massage and so on. 3. Psychological factors: Some patients may suffer from severe anxiety and tension due to primary illness or surgery, which may cause dizziness in the body. Symptoms can be relieved naturally by relaxation. It is recommended that patients seek timely medical treatment and follow the doctor’s instructions.