If you can push your big toe back over to where it should be using your finger rather easily without having to push hard, and if your joint doesn’t already have a decent sized bump on it, why not ? They’re not expensive. Some have a money back guarantee. There are reputable stores local to the Vancouver area. The largest selection I can find is at www.homehealthcareshoppe.com with retail store located in Port Coquitlam.
You should definitely consult with a podiatrist before you do anything, even as apparently subtle as wearing a night splint. The body is delicate and it has a natural rhythm and progression over time. Sometimes our best intentions cause more harm than good.
Please do not use this information to replace a professional opinion.