Is there anything that can be done or given to help relieve my daughter's cough?

There are a few things you can do to help relieve your daughter's cough. You can try using a saline nasal solution to clean out her nasal passages, offer her plenty of liquids to drink, and give her a little bit of honey if needed. These steps may help reduce her cough and provide some relief. Remember that coughs can take time to go away, so it's important to be patient and consistent with these remedies.