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 weak pulse as can be seen on Ginseng's page.
Ginseng is a Warm herb that tastes Bitter and Sweet. It targets the Heart, the Lung and the Spleen.
Its main actions are: Very strongly tonifies the Qi. Tonifies the Lungs and Spleen. Assists the body in the secretion of Fluids and stops thirst. Strengthens the Heart and calms the Shen (mind/spirit).
Because it is a herb specifically indicated to treat weak pulse as can be seen on Prepared Aconite's page.
Prepared Aconite is a Hot herb that tastes Pungent and Sweet. It targets the Heart, the Kidney and the Spleen.
Its main actions are: Raises the collapse of Yang. Warms the meridians and relieves pain caused by Cold. Reduces Damp caused by Deficiency in Yang.
Impotence Fatigue Dyspnea Loss of appetite Palpitations Insomnia Dehydration Restlessness Wheezing Arthralgia