Hello and Welcome to ‘Ask A Doctor’ service. I have reviewed your query and here is my advice.
Consume plenty of liquids to maintain hydration. Balanced nutritious diet with avoidance of excess sugar , oily , non veg , spicy , dairy fat , junk foods , artificial sweeteners. Gargles with salted lukewarm water added peppermint oil 3 times a day. Deep breathing  exercises , walking in fresh air , 
YOGA help to recover  faster. Avoid exposure to dust , pollens ; if necessary  use  triple  layer  face  mask. You can take cefadroxyl twice a day for five days, you can take 
Paracetamol twice a day for five days. You can 
Rantac D twice a day for five days. Give 
Salbutamol twice a day for five days. Avoid 
smoking or any form of tobacco consumption. Avoid 
stress, 
anxiety. 
Tessalon pearls 3 times a day. Basil leaves, turmeric powder in boiled skimmed milk, pure honey, chamomile, tea  are herbal recovering agents. Consult later your doctor if required for further  evaluation with lab tests , X-ray, chest & detailed management.
Hope I have answered your query. Let me know if I can assist you further.