77 years old body temperature 37.8 ℃ hands and feet afraid of cold, can be appropriate to increase clothing, drink more hot water; the use of physical cooling methods, such as antipyretic stickers, warm water wipe, etc.; temperature detection, if continue to rise, should be under the guidance of the doctor to take antipyretic drugs such as ibuprofen. The human body’s normal axillary body temperature is 36 ~ 37 ℃, hypothermia body temperature is 37.3 ~ 38 ℃, the patient’s body temperature of 37.8 ℃, hypothermia; patients with hypothermia, peripheral vasoconstriction, extremities of the residual blood volume is reduced, the emergence of cold symptoms of the hands and feet, the temperature may be in the period of rising. Should increase the clothing in time, so that the body temperature as soon as possible to be elevated after the body temperature regulation point; should drink more hot water, supplemental water to promote blood circulation. 77 years old body temperature 37.8 hands and feet afraid of cold can use physical antipyretic methods, such as antipyretic paste, warm water wipe. Conduct a temperature test, and if it continues to rise, antipyretic drugs such as ibuprofen should be taken under the guidance of a doctor. 77 years old body temperature 37.8 hands and feet afraid of cold patients, should promptly consult a doctor to identify the cause of fever, symptomatic treatment, so as not to delay the condition.