If a family want to have a baby, only the woman’s egg is healthy isn’t enough, the man’s sperm also need to be healthy. What is the standard of healthy sperm? As we know, testicles are the sperm factory of sperm, so testicles need enough hormones to maintain sperm production.
After production, sperm have to be carried into semen. But this is not enough, there also need enough semen in semen to increase the odds of fertilization. As we know, many factors can affect the fertility rate of conceiving, so if the sperm quantity isn’t enough, the fertility rate is very low.