Figure 3.
Therapeutic effect of Danzhi Xiaoyao Powder combined with photodynamic therapy in the treatment of rose acne on the right face.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.