Excessive hunger leading to weakness of legs and feet is considered to be hypoglycemia, which requires timely replenishment of nutrients to avoid hypoglycemia. If the symptoms are serious will appear drowsy and cold limbs, need to send to the hospital in time, in the hospital can be glucose intravenous injection, effective replenishment of nutrients in the body, mainly seen in diabetic patients and long-term dieting people, timely adjustment of diet to ensure adequate nutrition, otherwise it will seriously affect the life safety and cause ketoacidosis. Patients with hypoglycemia need to carry cookies or sugar cubes with them and consume them immediately when symptoms of hypoglycemia appear to avoid dizziness and weakness. Excessive hunger can lead to dizziness and weakness, affecting the normal metabolism of the internal organs of the body and even causing substantial damage, such as poor liver function, which requires effective adjustment of the diet for treatment.