Psoralea, Walnut and Lotus Seed Soup

Why people make this soup

A healthy complexion — in traditional Cantonese thinking — reflects the state of the inner body. When the kidneys and spleen are functioning well, the face tends to look vibrant and well-rested. When these systems are depleted, the complexion can turn dull, grey, or even slightly dark, and the person often feels cold, fatigued, and generally below par. This soup was designed for exactly that pattern.

Psoralea seed (bu gu zhi) is the central herb here — warm in nature, it is traditionally associated with tonifying kidney yang and supporting the spleen’s digestive function. Combined with walnuts (which also warm and nourish the kidneys), lotus seeds (which calm and ground the spirit while nourishing the spleen), and goji berries (for their broad nourishing action), this becomes a gently warming soup suited to regular use across cooler months.