The information provided here is not a replacement for a doctor. You shouldn't use it for the purpose of self-diagnosing or self-medicating but rather so you can have a more informed discussion with a professional TCM practitioner.
The top herbs in Tong Guan San are Chinese Honeylocust Abnormal Fruits (Zhu Ya Zao) and Wild Ginger (Xi Xin)
Source date: 650 AD
Number of ingredients: 2 herbs
Key actions: Unblocks the jaw. Opens the sensory orifices.
Tong Guan San has sometimes been used by TCM professionals to alleviate the symptoms of anaphylactic shock