Drinking water infused with sand nuts has the effect of resolving dampness and opening the stomach (normalizing gastrointestinal function by removing dampness), regulating qi, etc. It is suitable for dampness obstruction and qi stagnation (the body’s qi is not flowing smoothly due to dampness obstruction), epigastric and abdominal distension, and loss of appetite. Sand nut was first published in the Treatise on Medicinal Properties. It is warm in nature, pungent in taste and belongs to the stomach, spleen and kidney meridians. Its basic effects are resolving dampness and opening the stomach, warming the spleen to stop diarrhea (relieving diarrhea by warming the spleen), and regulating Qi to tranquilize the fetus. It is used for treating dampness and obstruction in the middle of the body, distention and fullness in the epigastrium, loss of appetite, coldness in the spleen and stomach, vomiting, loose stools, and restlessness of the fetus. The effective dosage of Sand nut in water alone is limited, if you want to achieve the therapeutic effect, it is recommended to carry out regular treatment under the guidance of a doctor. The adverse effects and contraindications of Sand Seed are not clear, and should be used with caution in cases of yin deficiency and blood dryness (deficiency of yin fluid, dryness and heat in the blood). It is recommended to consult a doctor before drinking water infused with sand nuts, do not take it blindly or increase the dosage without authorization.