Feeling hot and sweaty in the morning may be caused by the high temperature of the external environment, cold and flu in the morning, autonomic dysfunction, etc. It is often necessary to improve living habits, medication and other methods to reduce the symptoms. 1. Excessive external temperature: High temperature of the living environment or too thick quilt can lead to heat and sweat in the morning. In order to relieve the heat, you should change the damp clothes, cut down the clothes appropriately and avoid wearing too thick. 2. Cold and flu: Getting cold in the morning will cause the body to be attacked by the cold and cause a cold, fever and cold sweat symptoms. At this time, you can drink warm water to reduce the temperature. At the same time, avoid fatigue and pay attention to rest. If the temperature exceeds 38.5 ℃, you need to take ibuprofen and other antipyretic drugs under the guidance of a doctor to relieve the symptoms. 3. Autonomic nerve dysfunction: When the autonomic nerve is damaged, it will lead to autonomic nerve dysfunction and cause fever and sweating in the morning. At this time, you should pay attention to rest and go to the Neurology Department of the hospital in time. At the same time, we should carry out appropriate exercise, and follow the doctor’s instructions to take vitamin B1 and other nutritious nerve drugs to reduce the symptoms of fever and sweating. In order to alleviate the fever and sweating in the morning as soon as possible, it is recommended to go to the hospital to clarify the cause of the disease and then carry out treatment. The medication should be taken according to the doctor’s prescription.