According to the comments on the post, the nightmarish scenario has happened to quite a number of people. One person wrote, "We had a tree with one in and we didn't know until they hatched.

For many people, the tree is one of the most exciting parts of Christmas - but be mindful if you spot a brown, walnut-sized hard clump that looks a bit like a pine cone - it might not be as ...

Always examine Christmas trees before you buy them, or you could be in for one of the grossest experiences of your life. You’re looking for small, brown clumps and lumps that resemble pine cones.

Always examine Christmas trees before you buy them, or you could be in for one of the grossest experiences of your life. You're looking for small, brown clumps and lumps that resemble pine cones.

Apparently, you should be extra careful if you spot a brown, walnut-sized hard clump on your tree. While it may look like a harmless pinecone, it could be something a lot more sinister.