🇺🇸 Xiao-Yao-San in United States
3 US adverse-event reports
Safety signals — FAERS
Adverse reaction reports describe suspected side effects. A report does not mean the drug caused the event — co-medications, underlying disease and coincidence all contribute.
- Window: 22 April 2025 – 22 April 2026
- Total reports: 3
Most-reported reactions
- Drug Ineffective — 1 report (33.33%)
- Injection Site Swelling — 1 report (33.33%)
- Migraine — 1 report (33.33%)
Frequently asked questions
Is Xiao-Yao-San approved in United States?
Xiao-Yao-San does not currently have US marketing authorisation in our dataset.
Who is the marketing authorisation holder for Xiao-Yao-San in United States?
Yu-Ching HSU is the originator. The local marketing authorisation holder may differ — check the official source linked above.