Inability to sleep after thyroid half-cut may be due to mental factors, side effects of medication, etc. Depending on the causes, symptoms can be relieved by regulating emotions, adjusting medication, taking sleeping medication, and so on. 1. Mental factors: After thyroidectomy, some people may have mental abnormalities, such as nervousness, anxiety, loss, irritability, etc., which may lead to difficulty in falling asleep. You can adjust your psychological pressure, communicate with your family and friends, listen to soothing music, and maintain a pleasant mood, and most of them can recover gradually. 2. Drug side effects: after the half-cut thyroid gland, usually need to take levothyroxine sodium as alternative treatment, the side effects of the drug may lead to sleeplessness, insomnia and other situations, can be adjusted after communicating with the doctor to adjust the medication program. 3. Taking sleeping medication: Under the guidance of a doctor, sleeping medication can be used reasonably to fall asleep. It is recommended to consult a doctor in time and use the medication under the guidance of the physician, do not take the medication on your own.