The benefits of cod liver oil for men, cod liver oil contains vitamin A and vitamin D. Regular consumption can prevent rickets, dry eyes, and night blindness. Cod liver oil can play a role in promoting the role of metabolism, for the enhancement of human immunity has a certain help and role. Men eating cod liver oil can improve is visual fatigue, can eliminate male facial pigmentation, can slow down the aging of the skin. In addition, from the perspective of Chinese medicine, cod liver oil also has the effect of tonifying the kidney and strengthening the yang. For male impotence and premature ejaculation caused by kidney yang deficiency, it has a good regulating effect. However, cod liver oil is good to take in moderation, if you take too much, it will lead to vitamin A poisoning. There are allergic diseases of the male population, it is also recommended that it is best not to eat.