Can pregnant sows stillbirth after eating Bidens bipinnata?

Pregnant sows will not die if they eat Bidens bipinnata. According to relevant public information, Bidens bipinnata is the whole plant of Bidens bipinnata, also known as Bidens bipinnata, Stichopus japonicus and Lonicera japonica. After the sow is fed Bidens bipinnata, it can not only promote estrus, but also significantly reduce the dystocia rate, and it will not be stillborn.