Hyperthyroidism is a common thyroid disease. Hyperthyroidism is a series of symptoms caused by excessive thyroid hormone secretion in the body, which can lead to thick neck and swelling. The common symptoms of hyperthyroidism include overeating, fear of heat, sweating, emaciation, palpitations, tremors, and protruding eyes. If the above symptoms occur, it is recommended to take blood from the hospital to check thyroid function and improve thyroid B ultrasound, which can make a clear diagnosis. After regular and systematic treatment, the symptoms of hyperthyroidism can be alleviated, the neck swelling can be improved, the protruding eyes can also be improved, and the thyroid disease can be cured, but it needs regular treatment in the endocrine department.