I understand your problem sir. The most common cause for your symptoms at this point of time is due to weather/season changes(there may be numerous other reasons also). And sir, you have not mentioned the duration of symptoms, if those are from recently, like 2 to 3 days, wait till a week. If it doesnt subside by then, its better to take further steps by consulting a preferred doc. And also you have not mentioned other illnesses or any chronic illnesses you are sufferring from.
Next Steps
1. Eat proper, hygienic, homemade food.
2. Avoid eating outside and oily and fast food items.
3. Do some breathing exercises.
4. Take adequate rest.
Health Tips
Please do not ignore the symptoms for long. An early consult to a doc and early interventions if any required may help to prevent further illness.