There is a Chinese medicine prescription for soaking feet, nourishing blood and calming the nerves on the road of health preservation: 30 raw jujube kernels, 30 albizzia bark and Polygonum multiflorum Thunb. 30. Danshen Bge. This prescription is used for insomnia due to physical weakness, not for nourishing blood. Salvia miltiorrhiza has the effect of promoting blood circulation and enriching blood, but its absorption by soaking feet is limited. If you want to supplement blood, it is better to supplement blood orally.