1. Contact with toxic substances
Pentist kill agent DDT, Di Shi, six six six, pine oil hydrocarbons; organic phosphorus pesticides (1605), dichlorvos of enemy; fungal agglomerate, mate -kill agent, nitrolin food additive; metal elements, such as such as metal elements, such asCopper, cadmium, lead, mercury.The impact of these toxic substances on reproductive ability is definitely fatal.
2. Sexual life is frequent or improper
Although testicles can produce tens of millions of sperm per day, after ejaculation, sperm can be mature and reached enough after 5 to 7 days.If there are too many sexual life or no control, the amount of sperm shot at each time is not easy to conceive.
In addition, sexual life is interrupted, masturbation or duration of sexual life for a long time, which will cause sterile nature, which will directly affect the nutritional and sperm vitality of semen, which will cause male infertility.
3. Unclean sex life
Reproductive tract infection first affects the production and transportation of sperm, causing young sperm, causing male reproductive ability.Secondly, it can cause changes in semen liquefaction time.The liquefaction of semen is mainly completed through protein decomposition enzymes, soluble fibrinase, and other semen liquefied factors produced by prostate, and destroy the coagulation factors produced by the semen gland.
The reproductive tract infection leads to dysfunction of the prostate secretion, causing the lack of liquefaction factors in semen, forming semen non -liquefaction, and becoming a direct cause of infertility.
Reproductive tract infection can also affect the attachment glands, and can also cause insufficient semen secretion, cause semen nutritional deficiency, changes in acid and alkali, changes in semi -slurry components, and the vitality of sperm has fallen seriously, resulting in male infertility.
