1. Does seminal emission affect fertility? Ejaculation is ejaculation without sexual intercourse, about 80% of young people have this phenomenon. There is a wrong concept that “a drop of semen, a drop of blood”. In fact, healthy young adults in the absence of normal sexual life, about 2 weeks of spermatozoa once should be considered normal. Occasional spermatorrhea has no effect on fertility, if frequent spermatorrhea and accompanied by impotence or premature ejaculation, often due to decreased semen quality or sexual dysfunction and cause infertility. 2.What is retrograde ejaculation? Does it affect fertility? Retrograde ejaculation refers to a disease in which the penis is able to have a normal erection, can reach orgasm, and there is a feeling of ejaculation during sexual intercourse, but due to a variety of reasons that lead to the contraction of the bladder neck sphincter muscle malfunction, semen is not ejaculated from the urethral orifice, and ejaculated retrogradely into the bladder. Since the semen is not ejaculated into the vagina, it can cause infertility. 3, masturbation on fertility will have what kind of impact? Masturbation refers to the act of self-stimulating the genitals with the hand to give vent to sexual desire when sexually aroused. If masturbation occurs occasionally, it has no significant effect on physical and mental health. If you masturbate frequently, you will easily suffer from fatigue, weakness, depression, loss of libido, premature ejaculation, spermatorrhea, ejaculation, and other symptoms of sexual dysfunction. At the same time, due to frequent ejaculation, can cause a decline in semen quality, loss of libido, some due to ejaculation stimulation threshold rises, so that in normal sexual life can not ejaculate, may affect fertility. 4, environmental pollution can cause sterility? Environmental pollution, mainly wastewater, exhaust, waste and contaminated food, can have an impact on reproductive function. In addition, there are electric, magnetic, radiation pollution, strong frequency radio waves, microwaves, infrared, ultrasound, laser, X-rays and gamma rays. High temperature and high cold environment can make scrotal regulation dysfunction, which in turn affects the testicular spermatogenic function. Excessive exposure to copper, cadmium, lead, zinc, calcium, nickel, cobalt, etc. can cause damage to the spermatogenic function of the testes, thus leading to infertility. 5. Is it normal for semen to flow out of the vagina after sex? It is normal. After ejaculation, usually semen will soon liquefy to watery, due to the relationship between the position, liquefied semen will naturally flow out of the female vagina. On the contrary, if the semen does not flow out of the vagina like water after sexual intercourse, but soft lumpy outflow, often suggesting that the semen liquefaction is abnormal, if the performance of infertility, it is time to go to the hospital. 6.Can I do IVF treatment if I have high sperm malformation rate? Generally speaking, high sperm abnormality rate can be treated by IVF. However, if the sperm abnormality rate is too high, it often indicates that the sperm function is abnormal, which may sometimes reduce the success rate of IVF.