Please describe in detail what you are seeing:
Are you able to examine the foot?
Is the toenail broken where it connects to the toe?
Is the toenail split part-way up?
Is your pet limping or holding the foot up?
Is the toenail bleeding?
More information is needed for someone to help you with this.
Your concern has touched me--if you have follow-up questions, or need to clarify your case, please let me know right away! Your "Accept" helps me reach out to others!