Young people with hyperthyroidism may cause elevated blood pressure. Hyperthyroidism is known as hyperthyroidism, hyperthyroidism is the body’s thyroid hormone excess, causing increased excitability and hypermetabolism of the nervous, circulatory, digestive and other systems, the body shows a high metabolic state, the role of the cardiovascular system, resulting in a faster heart rate, which may cause increased blood pressure. In addition, in the presence of thyrotoxic heart disease, cardiac β-receptor sensitivity to catecholamines is enhanced, the positive inotropic effect of the myocardium is strengthened, peripheral vasodilatation, resistance decreases, and cardiac output is compensated to increase, resulting in tachycardia, increased cardiac output, and even in young hyperthyroidism patients, high efflux cardiac failure may occur. Hyperthyroidism requires timely consultation and treatment under the guidance of a doctor. Pay attention to daily diet and hygiene, pay attention to rest, and avoid overwork.