Hyperthyroidism can be appropriate to eat dark chocolate, but for the high sugar content of the chocolate is recommended to eat less or not eat. Dark chocolate contains low sugar, high cocoa content, but also contains magnesium, phosphorus, calcium, potassium and other trace elements, hyperthyroidism can be appropriate to eat dark chocolate, can be beneficial to the body’s health. However, for some added a lot of sugar, creamer chocolate is recommended to eat less or not eat, because often eat such chocolate may cause obesity, blood sugar and blood fat elevation and other adverse phenomena. Patients with hyperthyroidism should restrict iodine-rich foods in their diets, and should not drink stimulating beverages such as coffee and strong tea. Patients diagnosed with hyperthyroidism should also actively cooperate with doctors to use medication.