Dietary precautions for people with high thyroid hormone need to be judged according to the cause, if physiological factors, generally no special requirements, if pathological factors, should be low iodine, light diet. 1. Physiological factors: if in the cold, tension, hunger conditions, can appear blood thyroid hormone elevation. Usually, there is no special requirement for diet, and the disease can be recovered after removing the cause. 2. Pathologic factors: such as hyperthyroidism, subthyroiditis. This kind of disease patients usually need medication, so in the diet should choose a light diet, to avoid food stimulation to affect the effect of medicine; at the same time for iodine-rich foods should be limited to consume, such as kelp, prawns, etc., but do not deliberately fasting, and at the same time, can be used to replace the iodized salt iodized salt. In short, the occurrence of high thyroid hormone in the attention of diet at the same time, should be timely to the hospital, under the guidance of the doctor for treatment.