Walking on the street, if twins pass by, many people will look at them with envy and envy. If you look carefully, the chance of twins was very small in the past, but now you can often see reports of twins or multiple births on TV and in newspapers. Are the chances of conceiving twins naturally increasing now, or is there another reason? Expert folic acid has nothing to do with twins. Shanxi Lucun was reported by many media. Not only are there ten generations of twin families here, but it is also common for other families to have twins. The birth of twins is definitely related to genetic factors, but it cannot be said that 1