Usually, sweat has the role of regulating body temperature, if the weather is hot, high indoor temperature, sweating with cold body, if there is no other discomfort is generally normal physiological phenomenon, without special treatment. But if there are other discomfort symptoms, may also be seen in the following pathological conditions: 1, hypoglycemia: often appear cold sweating phenomenon, generally can also be accompanied by tremors, palpitations, anxiety, hunger and abnormal sensations and other symptoms, check fasting blood sugar situation to help clarify the diagnosis; 2, hypotension: body circulation of arterial blood pressure is lower than normal, can lead to neurological dysfunction, manifested as excessive sweating, pale skin or mild The performance of sweating, pale skin or mild cyanosis, hot and cold body, can also be accompanied by sweating and cold body, blood pressure can be measured to help confirm the diagnosis; 3, hyperthyroidism: patients due to the body’s accelerated metabolism, can appear excessive sweating symptoms, sometimes can also be accompanied by cold body. These patients may also be accompanied by symptoms such as hyperphagia, agitation, fear of heat, weight loss, etc., and may seek medical examination of thyroxine levels to help confirm the diagnosis; 4, other: patients who have recently developed a fever, taking antipyretic drugs can cause the body to dissipate heat faster, causing cold body accompanied by sweating. After surgery or chronic wasting diseases such as tuberculosis, malignant tumor, diabetes, etc., due to the weakness of the body after a long illness, it can also affect the body’s thermoregulatory function and cause the phenomenon of sweating and body cold.