Being hot especially easily may be caused by physiological reasons, bacterial and viral infections, tuberculosis infections, tuberculosis, neurological dysfunction, and centralized fever. 1. Physiological reasons: if the clothes worn are too thick, strenuous exercise, higher ambient temperature, etc., it may lead to especially easy to heat, which is a normal physiological phenomenon, and generally will not cause any effect. 2. Bacterial and viral infections: when the patient has bacterial or viral infections, such as respiratory tract infections, may cause fever, the phenomenon of especially easy to heat, and also accompanied by muscle pain, coughing, sneezing and other symptoms. 3. Tuberculosis infection: If the patient suffers from tuberculosis, it may also cause low-grade fever, which is manifested as fever, especially easy to heat, and also accompanied by fatigue, emaciation and other symptoms, and in severe cases, it may cause anemia. 4. Hyperthyroidism: patients with hyperthyroidism will have increased basal metabolism, sympathetic nerve excitation, so that the body produces excess heat, there will be fear of heat, sweaty situation. 5. Neurological dysfunction: the normal regulation of body temperature is impaired, or often accompanied by palpitations, dizziness and so on. 6. Central fever: central dysfunction of thermoregulation, such as heat stroke, sleeping pill poisoning, intracranial hemorrhage. When the appearance of especially easy to heat exclude physiological reasons, should go to the hospital in time, clear cause after active treatment, so as not to delay the condition.