Sand Seed Powder is the Chinese medicine Sand Seed in medicine, its effect is to dissolve dampness and open the stomach (make the gastrointestinal function normal by removing dampness), warm the spleen and stop diarrhea (relieve diarrhea by warming the spleen), regulate qi and pacify the fetus; it can treat dampness obstruction in the middle of the body, and the person who has deficiency of the spleen and the stomach (spleen and stomach weakness and coldness). As a medicine with pungent flavor and warm nature, Sand Seed Powder belongs to the spleen, stomach and kidney meridians, and has the efficacy of resolving dampness and harmonizing the stomach, warming the spleen and stopping diarrhea, regulating qi and tranquilizing the fetus, and is suitable for patients with dampness and turbidity in the middle obstruction, distension and discomfort in the stomach and epigastric region, spleen and stomach deficiency and coldness, vomiting and diarrhea, and so on. However, it should be used with caution in patients with yin deficiency and blood dryness (deficiency of yin fluid and dryness and heat in the blood). Do not eat spicy and stimulating food when sand nut powder is used in medicine. If you need to use the drug, you need to use it under the guidance of a professional Chinese medicine practitioner, do not blindly buy the powdered sand nuts to use.