Head lice and nits are very common in young children. They don't have anything to do with dirty hair and are usually picked up from head-to-head contact.
Please download and keep the following document for guidance on how you can help us to manage head lice and nits at BJPS:
Managing Head Lice Updated Information
The following link may also prove useful:
NHS information on how to keep hair free from head lice - CLICK HERE