– The best way to quickly eliminate a persistent cough and help your respiratory system function better is to drink a sufficient amount of water (1.5 to 2 liters per day) to stay constantly hydrated.

– Make sure that all rooms in your house are clean and ventilated, and avoid living in dirty places.

– Perfume your home and your sheets with essential oils such as lavender essential oil, peppermint essential oil or even rosemary essential oil.

– Get enough sleep (At least 8 hours a day).

– Adopt a healthy and balanced diet and favor foods rich in nutrients to boost your energy.

– Use and overuse herbal teas and hot drinks like green tea or hot chocolate.