Sleeping all the time when you have a fever is not good. Sleeping all the time means that your body temperature has not returned to normal and there is a possibility that your body temperature may rise further, that is, your fever may persist. Therefore, if you sleep all the time when you have a fever, it is important to give further medication or find out the cause in time. When the body temperature rises, it is accompanied by body aches, weakness of limbs, drowsiness, headache and other symptoms, so timely treatment with antipyretic drugs can restore the body temperature to normal. If the state of mind is not good after taking antipyretic drugs, accompanied by symptoms of drowsiness, indicating that the temperature has not fallen or further increase in temperature, it is necessary to re-measure the temperature, it is best to take the patient to the hospital in a timely manner, check the blood routine, etc., to find out the specific pathogens, and give timely symptomatic comprehensive treatment to prevent the persistence of high fever leading to serious sequelae.