What is the normal value of sperm density

summary

In recent years, the problem of infertility has been frequently put in front of people by the media and advertisements. In this regard, the number of male sperm density is an important examination item of infertility. Let's take a look at the number of normal male sperm density throughout the year.

What is the normal value of sperm density

First, the normal value of men's semen is defined by the World Health Organization. The color of normal semen is gray or milky white. Fresh semen is thick jelly like and liquefies to thin liquid within 1 hour.

Second, the sperm motility recommended by the World Health Organization is divided into four levels: level 0: inactive; level 1: sperm in situ swing; Level 2: moderate forward movement; Level 3: active forward movement, fast linear movement. The normal motility of sperm is grade 2-3 sperm.

Third: the normal semen volume is more than 2 ml, the pH value is 7.2-8.0, the sperm density is more than 20 million / ml, the normal morphology is more than 30%, and the sperm density less than 20 million / ml is called oligospermia, which will affect male fertility.

matters needing attention

It can be seen from the above that to judge a man's fertility and sperm density, it is necessary to judge from several aspects, such as semen status, sperm activity level, and so on. It is recommended to go to regular medical institutions for examination, and compare the above data to see whether the sperm density is normal.