How does throat itch, dry cough return a responsibility

Throat itching, dry cough may be allergic cough, this situation does not need to be too nervous, generally recommended to pay attention to rest, drink more warm water, eat less spicy food, mainly light, try not to stay up late, because staying up late will lead to people's immunity decline, it is best to go to the hospital for detailed examination, find out the pathogen, follow the doctor's advice medication.