When I was the child, I was a Nasal allergies frequently. I usually to ate Antihistamine drug, but it's had many side effect such as drowsiness and dizziness. So then, I have changed to eat Fa Ta Lai Jone or Kariyat drug. Because it's made from nature and less side effect than Antihistamine drug.
Kariyat drug have andrographis it's be able to stimulate the immune system, kill bacteria and fungi, reduce pain and fever and relieve upper respiratory infection.
"Because we are Thai, so we should used Thai medicine.