Body temperature 37 ℃ belongs to the normal range, the body is very cold, shivering, but the body temperature is only 37 ℃, the cause of more, more with the plant nervous system dysfunction, anemia, hypoglycemia, hypothyroidism, upper respiratory tract infections and other reasons, it is recommended that according to the different situations to choose the appropriate treatment. 1, plant nervous system dysfunction: due to prolonged stay up all night, overexertion, excessive exercise, work stress, etc., there can be Vegetative nerve dysfunction, at the same time the body’s hormone levels are affected, there can be fatigue, drowsiness, neurasthenia, the body is very cold, shivering, but the body temperature of 37 ℃ normal phenomenon. It is recommended that patients regular work and rest, avoid staying up late, maintain a stable emotional state, balanced diet, can gradually return to normal, if necessary, can follow the doctor’s instructions to take tranquilize the brain tonic solution for regulation; 2, anemia: due to long-term chronic blood loss or lack of hematopoietic factor, producing malignant tumors that destroy blood cells, etc., there can be a chronic loss of blood, the body’s effective circulating blood volume decreases, manifested by fatigue, appetite loss, dizziness, mucous membranes, bleeding, very cold body, shivering, and the body temperature is 37 ℃ normal. Bleeding, the body is very cold, shivering, but the body temperature of 37 ℃ normal phenomenon. It is recommended that patients improve blood cell analysis, blood routine, blood biochemistry, trace element determination and other tests to find out the cause, and may follow the doctor’s instructions to supplement folic acid tablets, vitamin B12 tablets and so on. For patients with the need for blood transfusion, blood transfusion should be made in time to restore the systemic effective circulating blood volume as soon as possible, and immunosuppressive treatment with injectable cyclophosphamide can also be used; 3. Hypoglycemia: it is related to diabetic patients who have taken too much glucose-lowering medication, malnutrition, starvation, cold, and exhaustion, and so on, and the glucose content of blood is reduced, and it can’t provide enough energy metabolism to the tissues and organs, which will lead to the appearance of fatigue, dizziness, shivering , body is very cold, but body temperature of 37 ℃ is normal. It is recommended that patients quickly replenish sugar by consuming candies, sugar water and other sugary substances, which can effectively alleviate the symptoms, and at the same time pay attention to regular diet; 4. Hypothyroidism: it is related to autoimmune damage, iodine overdose or deficiency, and excessive use of antithyroid medication, which leads to a decrease in the secretion of thyroid hormones, and fails to maintain the energy metabolism, exchange of substances, and growth and development that are required by the body, and has a serious impact on the peripheral circulation of the body. Serious impact on the peripheral circulation of the body, resulting in the phenomenon of the body is very cold, shivering, but the body temperature of 37 ℃ normal phenomenon. After a clear diagnosis, it is recommended that patients follow the doctor’s instructions to use levothyroxine sodium tablets for treatment, at the same time caused by iodine deficiency can be moderate consumption of kelp, seaweed and other iodine-rich foods, iodine should be avoided for those who have too much iodine; 5, upper respiratory tract infections: the body’s resistance to decline, cold, easy to infect viruses, bacteria and other pathogens, a large number of inflammatory substances can occur in the invasion of the organism, which appeared to be very cold, shivering, but the temperature is 37 ℃ normal situation. 37℃ normal situation. Patients should immediately seek medical attention, improve blood routine, blood biochemistry, bacteriological examination, clarify the pathogens of infection, and choose amoxicillin capsules, azithromycin tablets, valganciclovir hydrochloride tablets and other drugs for anti-inflammatory and anti-viral treatment for the pathogens. In daily life, patients should pay attention to the combination of work and rest, regular work and rest, balanced diet, at the same time, should choose the physical exercise suitable for their own situation, such as basketball, badminton, swimming, etc., to control their weight, can enhance their own resistance.