Usually, a patient with lupus erythematosus may have a temperature of 37.3°C that is not normal or may be normal. It is because of the different parts of the body temperature measurement, and the normal temperature range is different for different parts. Temperature measurement sites are usually divided into three, such as the mouth, rectum, and armpit. The temperature of the internal organs is the highest, and the closer to the internal organs, the higher the temperature. General oral temperature range value of 36.3 ℃ -37.2 ℃, the armpit temperature range value of 36 ℃ -37 ℃, if these two ways of measuring body temperature, the patient’s body temperature is within the normal range. While the rectal temperature range value is 36.5℃-37.7℃, and the rectum is detected, then the patient’s body temperature is not normal, and the patient may have a fever. In addition, patients with lupus erythematosus have a body temperature of 37.3 ℃, in order to be more clear whether the fever, it is recommended to go to the hospital in time.