Men's sperm quality decrease of 1% per year

Men's sperm quality decrease of 1% per year

National institute of science and technology while the population between 1981 and 1996 published 256 documents a total of 11726 people altogether 11726 people sperm analysis data research found that men of the semen quality is an annual rate of 1% drop, sperm quantity drop of 40% or more. Shanghai human sperm Banks statistics also show that, 2004 voluntary donor percent of pass not more than 21%.

In the clinical outpatient service, professor cheng find this man infertility increasing proportion, and one of the reasons the infertility is a drop in the quality of sperm. A lot of men but a doctor for drinking and smoking problem to disagree, think before bearing in preparation for the proper control of, ignore this unhealthy life style on the body of stage effect.

Drunk a three month to return

Professor cheng, told reporters on the liver and alcohol testicles directly influence the men known. Research found that chronic alcoholism, patients will appear testicular atrophy, leading to a decline in the quality semen. Therefore, drunk a let man sperm hurts you can resume is not a day or two, if you want to return to drink before the sperm quality, will need at least three months. Experts believe that, the man of family planning, at least want in drunkenness after three months just can make wife pregnant, to ensure the health of the fetus. He asked health nets

Excessive smoking can lead to sperm deformity

Also, the number of long-term smokers normal sperm is also reduced, reduced on average about 10%. Every day 21-with 30 of smoking, sperm deformity incidence increased significantly; Suck with 30 or more, sperm deformity higher incidence. Smoking time to grow more, the more sperm deformity, and as normal sperm number of declining, sperm activity will decrease. He asked health nets

Someone once of more than 5000 pregnant women were analyzed, and found that the husband smoke every day with 10 or more, fetal prenatal mortality rate increase greatly; The more you smoke and the higher mortality. Husband smoke of women, the proportion of birth defects than her husband doesn't smoke around 2.5 times higher.