“What is the best way to cure a cough?”

Coughing may be relieved by warm moisturized air via a vaporizer. Hot moist air in a bathroom where a shower is running often helps. Having her drink warm fluids such as tea with honey helps. Best is local grown organic honey. Having her hold a half teaspoon of organic honey helps a lot. Children's antihistamines help. Minimize dry food. Warm apple sauce helps.