1, more participation in exercise. Excessive obesity in the male body can lead to increased temperature in the groin, impairing the growth of spermatozoa, thus leading to infertility. Therefore, weight control within the standard range can improve the quality of sperm. However, the intensity of exercise should be moderate. Vigorous exercise, such as marathons and long-distance cycling, can still raise the temperature of the testicles and disrupt the cool environment required for sperm growth. Cycling will also put the fragile blood vessels of the external capsule of the testicles at risk. Therefore, it is recommended to wear shorts with pads when cycling and to choose a bicycle with good shock absorption. 2, less to sauna, steam bath. High-temperature steam bath directly harm sperm, but also inhibit sperm production. 3, quit smoking. Data show that 44% of people believe that smoking is the most important factor in the decline of sperm count, so it is imperative to quit smoking. 4, do not drink alcohol. Drinking a lot of alcohol can lead to a decline in sperm quality. 5. Say no to anesthetics. Narcotics, drugs and so on are also very harmful to the sperm, and will last for a long time. 6. Relax your mind. Too much mental stress also has a negative impact on the growth of sperm. So men should do something that allows them to relax, such as taking a walk, taking a bath, etc., and then enjoy sex. 7.Put your cell phone in your jacket pocket. Cell phones in pants pockets, laptops on knees, and wearing tight pants will increase scrotal temperature and harm sperm, so you should put your cell phone in your jacket pocket. 8, eat more green vegetables. Green vegetables contain vitamin C, vitamin E, zinc, selenium and other ingredients conducive to sperm growth. Nuts, fish rich in omega 3 fatty acids, should also eat more, conducive to sperm cell growth. 9, often go to the clinic physical examination. Germs infection is also an important factor in male infertility, should often go to the physician, receive chlamydia, prostate-related examination. 10, self-testing. Often with the help of tools to test their own semen.