Two Cases: Pifang Xuedu Wan for Vaginal and Anal Itching
Pifang Xuedu Wan (Skin Blood-Toxin Pill) is a commonly used Chinese patent medicine in dermatology. It is very inexpensive, ranging from about ten to several dozen yuan per bottle, and patients can buy it directly from pharmacies. Manufacturers such as Tongrentang produce it; some factories…
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