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.
Because it is a herb specifically indicated to treat emotional outbursts as can be seen on Chinese Senega Root's page.
Chinese Senega Roots is a Warm herb that tastes Bitter and Sweet. It targets the Heart, the Kidney and the Lung.
Its main actions are: Calms the spirit. Expels Phlegm from the Heart orifices. Expels Phlegm from the Lungs. Diminishes abscesses.
Because it is a herb specifically indicated to treat emotional outbursts as can be seen on Dragon Bone's page.
Dragon Bones is a Neutral herb that tastes Sweet. It targets the Heart, the Kidney and the Liver.
Its main actions are: Calms the spirit. Anchors ascendant Liver Yang. Stops leakage of Bodily Fluids.
Palpitations Insomnia Restlessness Seizures Abcesses Boils Ulcers Swollen painful breasts Dizziness Blurred vision