First of all, you should eat more foods with high content of protein and arginine, because protein is the main raw material for forming semen, and you can eat more lean meat, pig spinal cord, chickens and ducks, eggs, fish and shrimp, bean products and so on. Arginine is an essential ingredient to produce sperm, so you should eat more foods with high arginine content during pregnancy, such as eel, cuttlefish, sea cucumber and pig's trotters. Secondly, vitamins can provide raw materials for sperm, which is beneficial to the production of sperm and can also enhance the vitality of sperm, so eat more foods with high vitamin content, such as various fresh vegetables and fruits. Minerals and trace elements are also indispensable substances to ensure sperm quality, especially zinc. If it is lacking, it will lead to sperm scarcity and testicular atrophy. So eat more shellfish, such as oysters, oysters, crabs and so on. In addition, you need to eat more foods rich in sex hormones and calcium, such as sheep kidney, pig kidney, chicken liver, shrimp skin, egg yolk, dairy products, kelp and other foods. It is best for men not to smoke and drink during pregnancy, not to stay up late, and not to take medicine indiscriminately. They should form regular living habits and ensure adequate sleep.

The most important thing for men during pregnancy is to improve sperm quality and sexual function. They can eat foods that tonify kidney, blood and qi, such as oysters, shrimp, mutton, lotus seeds, yam and jujube. But the most important thing is a balanced diet. As long as you eat balanced nutrition, you can ensure your health, thus indirectly improving sperm quality and sexual function. Besides paying attention to diet, we should also develop good living habits, take proper physical exercise, go to bed early and get up early to ensure adequate sleep. In addition, you must quit smoking and drinking during contraception, don't use drugs casually, and don't drink drinks that affect sperm, such as cola. And before preparing for pregnancy, it is best to go to a regular hospital for pre-pregnancy examination to check your physical condition and sperm quality. , whether in good condition.