Two and a half year old children can eat sand nuts if there are indications for the use of medication, need to have parental supervision, specific instructions. Sand nut is made from the dried mature fruit of the plant of the genus Sand nut of the ginger family, Yangchun sand or Hainan sand made of traditional Chinese medicine, taste pungent, warm, to the spleen, stomach, kidney meridian, with the dampness of the stomach (through the elimination of dampness so that the gastrointestinal function is normal), warming the spleen to stop diarrhea (through the warmth of the spleen to alleviate diarrhea), the qi and fetal efficacy. It is used for treating coldness of spleen and stomach (spleen and stomach are weak and cold), dampness obstruction in the middle Jiao (dampness hinders the function of spleen and stomach), vomiting and diarrhea, restlessness of the fetus, and malignant obstruction of pregnancy (in early pregnancy, there is heavy nausea and vomiting, dizziness and anorexia, or even vomiting when food is ingested), and other conditions. The contraindications of Ren Shen for yin deficiency and blood dryness (yin deficiency, blood dryness and heat) should be used with caution, so children do not belong to the contraindications of the drug, there are indications for the use of two and a half year old children can take Ren Shen, but need to be used under the supervision of parents and physician guidance. The adverse effects of Ren Xiaoren are not known at the moment. The specific use of Sandren should be under the guidance of a physician and parental supervision, and should not be used without authorization.