Spotting after your period while trying to conceive can have various causes. It could be implantation bleeding, which occurs when a fertilized egg attaches to the uterus lining. Hormonal imbalances or fluctuations can also lead to spotting. Additionally, it's possible that the spotting is unrelated to pregnancy attempts and may be caused by cervical irritation, infection, or certain medical conditions. If you're concerned about the spotting or if it persists, it's best to consult with your healthcare provider for further evaluation and guidance. They can help determine the underlying cause and provide appropriate treatment if necessary.