1. Metal elements
It has been proven to have mercury, lead, cadmium, etc. to the toxic metal with reproductive.Long -term contact with these heavy metals can lead to decreased sperm, decreased sperm density, decreased sperm vitality, decreased sperm volume, and increased sperm ratio.
2. Pesticide and drug
With the development of agriculture, the impact of pesticides on sperm quality is increasingly valued by people.Change.
3. Organic matter
Many organic substances are toxic for sperm, such as benzene, formaldehyde, and food additives. Some harmful chemicals such as pyramids, and food additives will hinder the production and vitality of sperm and even cause testicular atrophy.
4. Gas (car tail gas)
Studies have found that the normal sperm ratio of people who often inhale cars have declined significantly.
5. Radiation
Reproductive cells are one of the most sensitive cells in radiation, and ultra -radiation can have adverse effects on sperm.Electromagnetic waves, nuclear radiation, and X -ray irradiation are all killer of human sperm, which can cause abnormal cells, abortion of pregnant women and dysplasia of fetus.
Experts remind: Sperm is a male reproductive cell. If you want to have a healthy and smart baby, it is best to stay away from these substances and strengthen physical exercise to improve the quality of sperm.
(Editor in charge: drunk pen)
