All families want to have a healthy and intelligent baby, and the quality of sperm also determines whether the dream can be fulfilled satisfactorily. Before the pregnancy, there are many women's precautions, but pregnancy also requires the efforts of husband. then how to improve the quality of sperm? 1. Maintain a balanced diet. Only excellent “raw materials” can produce excellent “products”. Experts have found that lack of folic acid and zinc can lead to insufficient sperm. Man need usually pay attention to more nutrients, eat lean meat, fish, eggs, milk, vegetables, etc., to ensure the intake of protein, vitamins and other trace elements. 2. Quit smoking as soon as possible. This is the most important part of the external environment that affects the quality of sperm, because smoking will dramatically reduce male or female fertility and conception rate, while smoking will also reduce the number and activity of sperm. According to statistics, the sperm count of smoking men is 17% lower than the average. Passive smoking women will also suffer from this harm that it make women’s conception rate reduce. However, there is a good news that has been confirmed, if men quit smoking, sperm count can be increased by 800%! 3. Attentional Hygiene. If men do not pay attention to sexual hygiene, they will reduce their ability to become pregnant. Because in the pregnancy, not pay attention to sexual hygiene, leading to bacterial infection, it may cause repeated inflammation of the fallopian tube, and finally can lead to blockage of the fallopian tube, resulting in infertility. If the man has sexually transmitted diseases, he has to pay more attention to the treatment. Sexually transmitted diseases can cause infertility in two ways. First, it causes men's prostatitis, epididymitis, vas deferens and seminal vesiculitis, affecting the storage and survival of sperm, causing male infertility; second, it is transmitted to women, causing inflammation of the female reproductive system, causing female infertility. 4. Be optimistic. A man who is worried or grumpy all day, his bad mood will affect every cell in the body. The so-called physical and mental illness is because the psychological and physical conditions will affect each other. Maintaining a good mental state, the "seed" will be more energetic. 5. Take more exercise. Sitting for long time will cause the temperature in the groin to rise, which is not conducive to the growth of sperm and easily cause prostate gland inflammation. Try to keep your weight in the standard range and improve the quality of your sperm.