Bi Yan Pian (NasoPass™, 鼻炎片) is a popular Chinese herbal supplement that helps clear the nasal air passage.†

The standard dosage for Nasopass™ is 6 tablets each time, taken 2 to 3 times daily with or before meals. One bottle lasts users 11 to 17 days. The dose may be doubled for a quicker and stronger response as needed (e. g., in an acute phase). Consult your practitioner for precise dosage recommendations based on body weight and other factors.

Read more @ https://www.activeherb.com/biyan/