Men's sperm quality and quantity determine the fertility of men, and the main criterion for judging male sperm quality is sperm vitality.So, what is the standard for sperm vitality?
What are the sperm vitality standards?
1. Semen acid and alkali: 7.2-8.6, average 7.8.
2. Sperm survival rate: dead sperm does not exceed 50%.
3. Sperm liquefaction: completely liquefaction in 30 minutes.Those who do not liquefy more than one hour are called semen liquefaction.
4. Number of sperm in semen: 60 million to 200 million per ml.Those who are less than 20 million per milliliter are called young sperm.
5. Sperm activity: Quantitative sperm of front movement, no less than 60%in the first hour, and no less than 50%in the second hour.
6, semen quantity: 2 ~ 6 ml each time.More than 8 ml is called excessive semen, and less than 1.5 ml of semen is too much semen.
7. Sperm form: Normal morphology Sperm is not less than 70%.If the spermatic test results of the inspection have a significant gap with the above values, it should be suspected of suffering from infertility.
How to prevent sperm vitality low in summer
1. Change bad habits.Do not smoke, do not drink, stay up late.According to data reports, more than 30 men with more than 30 smokers per day, the proportion of malformed sperm is more than 20%, and the survival rate of sperm is only 49%; alcoholism can cause testicular atrophy.Staying up late will exacerbate fatigue and affect the quality of semen. It is recommended that youths best go to bed before 12pm.
2. Pay attention to sexual organ hygiene and wear less jeans.Wash the vulva before going to bed every day is good for health.
3. Sexual life should be reasonable.Because of the strong sexual desire, it is easy to perform sexual behaviors without adding dynamics. This will over -stimulate germ cells to fatigue and fatigue. It is recommended not to exceed 3 times a week.In addition, use condoms as much as possible in sex to avoid inflammation.
4. Eat less fast food.Studies have proved that the estrogen in foreign fast food is the "killer" that sperm is most afraid of. Men should eat more nutritious foods such as vegetables and fruits.
5. Try to reduce the Internet time, especially don't stay in Internet cafes for a long time.The computer will have a local radiation to affect the generated semen. It is particularly taboo to put the laptop on the body, and you should rest for 2 hours on the Internet.
6. Strengthen physical exercise.Men should strengthen exercise from youth. Jogging, swimming, etc. can help health, but also have a great effect on strong sperm.
(Editor in charge: Zheng Guisheng)
