The results were published recently in the Chinese Journal of Andrology. Doctors suggest that the best pregnancy season for eugenics is spring and autumn.
Sperm quality: it is difficult to "create human" in summer
"I have no appetite for food, and I have no energy to work. As soon as I leave the air-conditioned room, I feel dizzy and dizzy. Many Hangzhou residents have such symptoms of summer resistance. The high temperature weather has a great impact on people.". But what other effects does high temperature weather have on people? Recently, a reporter obtained a set of survey data that confirmed that male sperm quality is the worst in summer compared to winter, spring, and autumn, while spring is the best. The results were published recently in the Chinese Journal of Andrology. Doctors suggest that the best pregnancy season for eugenics is spring and autumn.
This study was conducted by the Men's Laboratory of the Zhejiang Institute of Family Planning Technology. 6414 semen samples from 1135 sperm donors from the Zhejiang Human Sperm Bank from September 2006 to June 2008 were selected. The volunteers were aged 22 to 32 years old, and were divided into spring, summer, autumn, and winter groups based on the time of sperm collection. As a result, the maximum semen volume in spring was 2.92 ml, significantly higher than that in summer, autumn, and winter, with only 2.71 ml in summer. Sperm density, highest in autumn 105.6 × 106/ml, the worst in summer, 93.54 × 106/ml.