How many packets of Niaoduqing granules in a box?

Niaoduqing Granule is a prescription drug and should be used under the guidance of a doctor. When using Niaoduqing Granule, it should be used according to the doctor's dosage and medication method. Do not increase or decrease the dosage or change the medication method yourself. If any discomfort or suspected adverse reactions occur, stop taking the drug immediately and seek medical advice promptly.