Men should also eat a certain amount of folic acid when necessary: 1, folic acid can avoid anemia, especially megaloblastic anemia occurs, for men if there is dizziness, fatigue, depression, pallor, and have appetite loss, diarrhea and other digestive symptoms of anemia performance, we should take into account the possibility of megaloblastic anemia, and folic acid in the prevention and correction of megaloblastic anemia, the role of the role of folic acid is very obvious. 2, high homocysteinemia, and homocysteine can be converted to methionine is an important regulatory substance is folic acid, for atherosclerosis, cardiovascular and cerebral vascular diseases of high incidence of men, by eating folic acid can reduce high homocysteinemia, and thus can avoid the high incidence of cardiovascular and cerebral vascular diseases.