The causes of dizziness, weakness of the limbs and weakness of the body in patients are considered as follows: 1, the most common clinically, many patients will have elevated body temperature during cold, fever or pneumonia, which will easily cause electrolyte disorders in the body and have a certain dilating effect on the blood vessels of the head, so patients will show symptoms of dizziness, weakness of the body and soreness of the limbs; 2, many patients are usually in a more anxious and depressed mood and are prone to Various somatization symptoms, patients will also show symptoms of dizziness, lightheadedness, weakness, sore limbs, and mental depression; 3. If patients have diabetes also tend to feel dizziness, lightheadedness, sore limbs, and weakness of the body. Patients with diabetes often show symptoms of excessive drinking, polyuria, ability to eat, easy hunger, and weakness of the limbs.