This is due to pollution, dust, or seasonal changes.
Next Steps
Consult an ENT . Do Steam Inhalation 3 times a day. It is best way to loosen mucus and clear your head. Use a saline spray to wash out the irritants and thick mucus directly. Drink lots of warm water, herbal tea, or warm soup daily.
Health Tips
Do not take more antibiotics without a prescription, do not kill viruses and can cause antibiotic resistance. To avoid irritants use a mask when going outside