Male infertility is a disease caused by one or more disease factors, physical and chemical factors and poor lifestyle in reproduction after multiple links, and 60% to 75% of male infertility is of unknown cause. In the treatment of male infertility, if we can pay attention to the prevention of disease and in daily life care, we can often get twice the result with half the effort, usually pay attention to the following aspects: 1, timely detection and correction of diseases affecting fertility, such as varicocele, epididymitis, vesiculitis, erectile and ejaculatory dysfunction, genital malformations, endocrine abnormalities, etc. 2.Avoid taking drugs or foods with reproductive toxicity, such as anticancer drugs, corticosteroids, cyclosporine, memantine, gentamicin, estrogen, cimetidine, anti-rheumatic drug raphe, cottonseed oil, etc. 3.Avoid the harm of chemical factors in the environment that affect the reproductive function of testicles, such as lead, cadmium, manganese, mercury, arsenic, pesticides, rust remover, food additives, food coloring agents, cosmetics, etc. of metal class. 4.Avoid the harm of physical factors in the environment that affect the testicular reproductive function, the most common ones are heat (such as fever, high temperature operation, etc.), radiation, electromagnetic radiation (such as computer, TV, cell phone, etc.), X-rays, microwave ovens, etc. 5.Change the bad lifestyle that affects the reproductive function of testicles, such as over nutrition, drinking, smoking, drug use, extreme sports, tight underwear, tight jeans, hot baths, sauna baths, sedentary, long time driving, long time leg clenching, etc. 6.Eating in moderation, living in moderation, drinking less cola, coffee, strong tea, and eating less celery. 7.Generally speaking, the vast majority of drugs used to treat sperm do not affect pregnancy, so in general you can try to conceive during treatment. 9. Since the growth cycle of sperm is about 3 months, a course of treatment for sperm takes about 3 months, and the effect is not obvious if the treatment time is too short.