To check anemia, you need to choose the department you want to consult in combination with clinical related symptoms, which generally include hematology, dermatology, gastroenterology, respiratory medicine, gynecology, etc. Anemia is a common symptom in people’s daily life, and it can be accompanied by many other symptoms. When patients have symptoms of anemia and other systems, they may consult the corresponding departments. 1. Anemia caused by bleeding from the skin and mucous membranes will be referred to hematology and dermatology. 2. Anemia caused by vomiting blood, blood in the stool, bleeding hemorrhoids involves gastroenterology, so one would hang up with hematology and gastroenterology. 3. Hemoptysis and blood in sputum involve the respiratory tract, so hematology and respiratory medicine will be consulted. 4. Women with anemia due to excessive menstruation will also consult a gynecologist. Therefore, when anemia occurs, you can first go to the hematology department, and the hematologist will conduct the initial examination and diagnosis, and then further consult with doctors from other departments to make a diagnosis and treatment plan.