Generally speaking, men can not take folic acid during the preparation for pregnancy. For men, if you want to prepare for pregnancy, the first thing you need to do is to improve your physical fitness, usually more exercise, less late at night, quit smoking and drinking, and avoid overwork. Diet can be appropriate to eat more protein-rich foods, such as beef, lamb and seafood, do not force additional supplement containing vitamins or folic acid. If men usually have smoking, drinking and other bad habits, then it is easy to lead to men’s sperm quality decline, so you need to quit smoking and drinking, if after examination, found to have a lack of folic acid, then in the preparation for the period of time can be appropriate to supplement on. If there is no lack of the case, you can not supplement. At the same time, it is recommended that both sides of the preparation for pregnancy to improve the detailed preparation for pregnancy examination, relax the mind, do not worry too much and anxiety.