Folic acid tablets for men have the function of correcting megaloblastic anemia, lowering the concentration of homocysteine in the blood and reducing the occurrence of hyperhomocysteinemia. 1. Correct megaloblastic anemia: megaloblastic anemia is called megaloblastic anemia, which is caused by the lack of vitamin B12 or (and) folic acid. Increasing vitamin B12 and folic acid intake can improve the symptoms of megaloblastic anemia. 2. Reduce blood homocysteine concentration: Homocysteinemia is an independent risk factor for cardiovascular disease, cerebrovascular disease, cognitive impairment and osteoporosis-related fractures. B vitamins involved in homocysteine metabolism include vitamin B6, folic acid and vitamin B12, and oral folic acid and other medications can effectively improve homocysteine metabolism and reduce the incidence of cardiovascular and cerebrovascular diseases. To summarize, the efficacy of men taking folic acid is mainly manifested in these three aspects, but not everyone is suitable for taking, overdose of folic acid may appear nausea, bloating and other gastrointestinal discomforts, as well as migraine, muscle pain and other side effects. If necessary, it is recommended to go to the local formal medical institutions after consultation, the doctor to give specific taking program, follow the doctor’s instructions.