Ear pain can be caused by multiple conditions. Consult an ENT specialist for ear pain treatment, to avoid complications or problems related to focus/balance.
Blocked Nose is a common ENT related problem, and sffected bt illness, weather or allergies. An ENT doctor can recommended the best course of treatment.
Throat infection can be Viral, bacterial or Fungal and chronic or actute. Get an ENT specialist to treat your infection based on the cause and severity.