In this manner, are horse chestnuts poisonous to humans?
No, you cannot consume these nuts safely. Toxic horse chestnuts cause serious gastrointestinal problems if consumed by humans. Consuming the nuts or leaves of horse chestnut trees causes bad colic in horses and other animals develop vomiting and abdominal pain.
Also to know is, can you eat horse chestnuts?
Difference between Chestnuts and Conker. One thing we need to understand is that chestnuts are sweet and they are edible but conkers or horse chestnuts are poisonous, and they are not for eating purposes. Horse chestnuts may look very desirable to eat but it is toxic, and it can even cause paralysis.
Wrap the roasted or steamed chestnuts in a clean kitchen towel to keep them warm—it will make them easier to peel. As soon as they are cool enough to handle, grab a seat and get to peeling. Pull and snap off the shells, being sure to also take off the skin between the shell and the chestnut.