Hyperthyroidism is hyperthyroidism, if the current food intake is not large, it is recommended to diagnose and treat the disease under the guidance of a professional doctor, the probability of error in the test is small, and some patients may not have obvious symptoms. The results of the test for hyperthyroidism may have a certain degree of error, but the current testing equipment is becoming more and more advanced, so the probability of misdiagnosis is relatively small. Patients with hyperthyroidism do not necessarily have excessive food intake, and most of them do not have obvious symptoms in the early stages, which may only be detected through examination. When the condition is further aggravated, symptoms such as irritability, agitation, body heat, excessive sweating, etc. may occur, and some patients may also experience weight loss and increased frequency of bowel movements. If there is any doubt about the test results at the moment, it is recommended to consult your doctor first and retest if necessary.