Low sperm viability should be low sperm motility. Sperm motility refers to the percentage of sperm with forward motion in the semen. Since only sperm with forward motion may have normal viability and fertilization ability, viability is closely related to female fertilization rate. The common causes of low sperm viability are: orchitis, epididymitis, prostatitis, vesiculitis, varicocele, and testicular sphincter effusion. There are also frequent drinking, wearing too tight pants, frequent sauna, sedentary, lack of exercise, poor nutrition and partial diet, frequent late nights, smoking and drinking, and excessive mental stress can cause low sperm activity. Low sperm motility is also related to the level of sex hormones and your own physique, if you usually have masturbation can also lead to. The danger of low sperm viability is great, not only will it lead to male infertility, but it will also lead to habitual abortion in women, because the quality of the fetus with low sperm viability is not good enough to affect the normal growth and development of the fetus, which needs to be given enough attention by male friends. If you have low sperm vitality or low semen volume, you need to go to the hospital to find out the cause of the disease, the right treatment, while daily supplementation of trace elements zinc with conditioning, and change some of their bad habits.