Medical advice for lung infection induced by cough

Condition analysis:
According to your description, it's considered acute infection of upper respiratory tract. 

Instructions:
1. Honey
Honey may seem like a simple home remedy for cough but it’s so effective, doctors have recommended it as a superior treatment for Upper Respiratory Tract Infections.
One study showed that it was just as effective as the leading cough medication – without the side effects. A spoonful of honey 30 minutes before bed reduces night-time coughing – both for severity and frequency. During the day, honey-sweetened lozenges or suckers and herbal teas will calm your cough.

2. Herbs for cough and sore throat:
Peppermint - the menthol in peppermint helps to loosen up mucus and inhaling the menthol vapours from your tea reduces coughing

Slippery elm - Coats and soothes mucus membranes to relieve sore throat, cough, and digestive symptoms.

Thyme - Reduces mucus, cough, fever, respiratory ailments, croup and headache.

Ginger Root - has been used for centuries for coughs, respiratory problems and bronchitis. Ginger is anti-inflammatory and helps to keep your airways open.

Throat Coat - a delicious and soothing blend of herbs including slippery elm.