Hello dear I understand your concern Your symptoms could be due to sore throat, bronchitis. I would suggest to consult your physician and undergo examination for proper treatment. Following treatment will help you Antibiotics like azithromycin Cough out the mucus or phlegm: use mucolytic syrup containing ambroxol and tablet containing acetylcysteine Drink pelnty of luke warm water Salt water gargle Eucalyptus oil in steamy water (Hold your head over a bowl of steamy water and cover with a towel and inhale the vapor) Drink hot tea with honey Use a humidifier in your room Avoid chemical cleaners and stay away from irritants like paint fumes or molds Quit smoking of you are taking Eat spicier things like wasabi, hot chili, and garlic Medicines like decongestants to prevent build-up, use of OTC expectorants like diomenic DA, antihistamines like cetrizine for allergies Hope this may help you Best regards Dr. Sagar