The aims of this study are to investigate the effect of famous herbal formula extract on xerostomia, and to determine whether this formula affect various xerostomia-related questionnaires, salivary flow rate, residual saliva and salivary tests.
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Visual Analogue Scale (VAS) for xerostomia
Timeframe: Visit 1(0week), Visit 2(4week), Visit 3(8week), Visit 4(10week)