The measurement of blood hemoglobin levels has been done by laboratory tests with practical measuring instruments, but the price is quite expensive. One of the blood diseases in humans related to erythrocyte levels is hematuria. It is characterized by the appearance of blood in urine caused by function disorders of the kidneys or urinary tract. Another health problem is anemia or decreased blood hemoglobin levels. Patients at the age of children and adolescents will experience a decrease in thinking, concentration, achievement, intellectual intelligence, and fitness.