Excessive tearing does not usually lead to anemia, tearing and anemia are usually not related, anemia can be related to a variety of factors, it is recommended to go to the hospital for routine blood tests, clear cause of the symptomatic treatment. Anemia refers to the reduction of red blood cells and hemoglobin in the peripheral blood of the human body, and when it is lower than the lower limit of the normal range, it can’t supply blood and oxygen to the tissues and organs adequately, which will cause a series of symptoms, and even lead to further organ diseases, and this syndrome is collectively referred to as anemia. Anemia is not an independent disease entity, but a manifestation of many diseases, the etiology and pathogenesis of which can be summarized in the following three categories, such as reduced or insufficient erythropoiesis, excessive destruction of erythrocytes and blood loss.