How much sperm is considered normal

  Sperm motility refers to the percentage of forward-moving sperm in the semen. Since only sperm with forward motion can have normal viability and fertilization ability, viability is closely related to female fertility rate.  If viable spermatozoa are less than 50%, the condition is considered abnormal, i.e. the semen parameters of less than 50% of sperm with forward motion (class a and b) or less than 25% of sperm with class a motion, and if the spermatozoa are completely inactive, the condition is considered dead spermatozoa. Hypospermia is also known as weak spermatozoa.  Sperm vitality is diagnosed based on routine semen analysis and medical history questioning, requiring abstinence for three to seven days after masturbation for sperm extraction, and after more than three consecutive routine semen analyses, suggesting that sperm forward motion should be greater than 40% or fast linear forward motion greater than 32%, and sperm density greater than 15 million/ml are normal values.  Trace elements, such as zinc and selenium, have a certain influence on the vitality of sperm. If men lack these two elements, it will affect the sperm into vitality, in addition to the male emotions also have an impact on sperm. Smoking and alcoholism also have a great impact on the vitality of sperm, and men’s testicles in the long-term high temperature will also cause low vitality. The sperm survival rate will be greatly changed by supplementing some trace elements and changing some bad habits.