Anemia 60 usually requires a blood transfusion. According to the domestic hemoglobin standard for classifying the severity of anemia, a hemoglobin between 31 and 60 g/L is considered severe anemia. When the patient is severely anemic, there will be pale, dizziness, fatigue, panic, chest tightness, and the panic and chest tightness will be more serious after activity. It is accompanied by tinnitus, blurred vision, and in severe cases, mental and emotional changes. For patients with severe anemia, blood transfusion is needed to improve the anemia. At the same time, patients with anemia also need to go to the hematology department to complete the relevant examinations, to clarify the cause of anemia and then carry out targeted treatment. In addition, patients with anemia should pay more attention to rest in daily life, can eat some high nutritional value of the blood of food such as lean meat, pork liver, and so on, and should be appropriate to supplement iron and vitamins.