Drink plenty of hot fluids!
Steam inhalation is also a good home remedy!
For further professional assistance, use this app to meet an ENT Specialist who will do the needful OR look up my profile on Practo. At the bottom of the page is an option for direct Teleconsultation with me. It will cost you ₹400. There I can send you an e-prescription to remedy the same.
Health Tips
Make sure you have completed filling all your profile details, and email address on Practo and then you will get a verification link in your email inbox. Click it to complete the verification process.