If you feel hot and sweaty, but do not have a fever when you take your body temperature. In this case, it is possible that it is related to plant nerve dysfunction or endocrine factors. It is recommended to improve the blood sugar and thyroid function tests, because if the blood sugar is low, usually there will be panic and generalized fever and sweating, but no increase in body temperature. Hyperthyroidism, on the other hand, can also cause generalized fever and sweating but not a high body temperature. It is also necessary to exclude that if there are menopausal women, they will have hot flashes, sweating and other symptoms of neurological disorders, which need to be treated with further neurological adjustment drugs, such as glutamate.