Si Shen Wan
Overview
Si Shen Wan originates from the Ming dynasty text Neike Cuoyao and is a classic traditional Chinese medicine formula for warming the Kidneys and warming the Spleen, securing the intestines, and stopping diarrhea.

Formula Composition
Common ingredients include Psoralea fruit, nutmeg, Schisandra fruit, and Evodia fruit; traditional preparation often includes fresh ginger and jujube.
Note: The specific ingredient proportions may vary among different sources and dosage forms; follow the instructions for the actual product.
Traditional Actions and Indications
Traditionally used for manifestations of Spleen and Kidney Yang deficiency, including early-morning diarrhea, persistent diarrhea, dull abdominal pain, soreness and weakness of the lower back and knees, aversion to cold, and related symptoms.
Precautions
- Persistent diarrhea, bloody stool, fever, marked dehydration, or weight loss should first receive medical attention.
- Acute infectious diarrhea and damp-heat diarrhea should not be treated solely with warming and securing formulas.
- Long-term or high-dose use of ingredients such as Psoralea fruit may increase the risk of adverse reactions; use according to the package instructions.
- Pregnant individuals, children, and those with abnormal liver or kidney function are advised to consult a qualified professional before use.
