Improve physical fitness. Only with good nutrition can the body produce a sufficient number of vigorous and healthy sperm. If you are malnourished, the sperm produced may be small in number, poor in vitality and high in deformity rate. Malnutrition can also lead to infertility. The key to good nutrition lies in not being picky about food, not being partial to food, being careful in diet and matching meat and vegetables. With a strong body, sperm can also carry healthy and strong genes, otherwise it may pass on weak and disease-prone genes to the next generation. Improving sperm quality can supplement lycopene, zinc and selenium, and you can also eat more oysters.

2, strengthen physical exercise, enhance physical fitness. You can climb mountains, play badminton in the morning and take a walk after dinner to improve the blood circulation of testicles.

3, not addicted to alcohol and tobacco. Smoking is the enemy of eugenics. Some men's bodies are very sensitive to the toxins in cigarettes, especially the germ cells in testicles are more vulnerable to them.

4. Pay attention to correct the bad habits in daily life. If you bathe with hot water often, it will cause testicular spermatogenesis dysfunction. Wearing tight pants (such as jeans) and cycling for a long time will hinder the production of sperm, reduce the motility of sperm, and inevitably lead to infertility. Don't stay up late. Some people often stay up late, surf the Internet, play cards and work, which makes them exhausted and greatly reduces their sperm vitality.

5. Avoid the influence of harmful substances. Sperm in testis will be qualitatively changed due to radiation, harmful chemicals (including pesticides, fertilizers, detergents, paints, etc.) and other factors. ) and some drugs. Therefore, men in reproductive period should try to avoid long-term contact with such harmful substances and not abuse drugs at will.