The causes of shivering and weakness of the limbs are as follows: First, seen in patients with fever, viral cold patients due to high body temperature, the highest at 39 ℃ -40 ℃ and chills, manifested as shivering and weakness of the limbs, if necessary, to the patient for routine blood tests, the treatment of active antiviral, treatment of colds and flu-based; Second, shivering and weakness of the limbs, clinically seen in diabetic patients, hypoglycemic patients appear shivering and weakness of the limbs, Panic, sweat, we should monitor the patient’s blood glucose, timely supplementation of sugar, and recommend that the patient regularly apply hypoglycemic drugs; third, shivering and weakness of the limbs is also seen in a large number of sports, especially after a long period of time after running, shivering and weakness of the limbs, double lower limbs are more pronounced, and can be relieved after rest, considering that it is the buildup of lactic acid, stimulation caused by.