Both hypoglycemia and anemia are caused by a lack of nutrients in the body or due to poor gastrointestinal tract function. Long-term gastrointestinal disorders, such as gastric ulcer and gastritis, can lead to long-term blood loss. In addition, the absorption and digestion of nutrients by the gastrointestinal tract will be weakened, which will cause hypoglycemia and anemia. The symptoms of these two diseases are similar clinically, mainly including dizziness, blurred vision and general weakness. Timely supplementation of nutrients will effectively relieve both. If the disease is delayed, these two diseases will complement each other, which will lead to the aggravation of the disease. When treatment is carried out clinically, patients with anemia need additional iron or other vitamin supplements. Patients with hypoglycemia need timely supplementation of nutrients, especially carbohydrates, which can improve the metabolism of glycogen in the body.