Weak pulse according to Chinese Medicine

The two Chinese Medicinal herbs most likely to help treat weak pulse

Why might Ginseng (Ren Shen) help with weak pulse?

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).

Read more about Ginseng here

Why might Prepared Aconite (Zhi Fu Zi) help with weak pulse?

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.

Read more about Prepared Aconite here