Your body temperature may be high when you wake up in the afternoon.
The normal armpit temperature of human body is 36-37℃, which fluctuates within 24 hours, and the range of fluctuation will not be more than 1℃. Usually the body temperature is low in the morning and relatively high in the afternoon, and temperature fluctuations within the normal range do not need to be treated.
If you wake up for the first time in the afternoon with a slightly higher temperature in the armpits, it may be related to the thick quilt, the weather temperature, you can first observe and measure the temperature several times to monitor the temperature changes, if the temperature continues to rise, you should go to the hospital in a timely manner.
If there are frequent symptoms such as waking up from afternoon sleep with body temperature at 37.3-38℃ and night sweats, it may also be tuberculosis. You should go to the hospital as soon as possible to find out the cause of fever and make a clear diagnosis so as not to delay your condition.