The generic name of Pediatric Si Mu Tang is Si Mu Tang Oral Liquid. Sifuotang Oral Liquid is effective in smoothing Qi and lowering rebelliousness, eliminating stagnation and relieving pain (eliminating stagnation and relieving pain), and does not have the effect of strengthening the spleen. Si Mu Tang Oral Liquid is composed of Mu Xiang, Citrus aurantium, Wu Yao and Betel nut. For infants and young children with milk and food stagnation, symptoms of abdominal distension, abdominal pain, crying and restlessness, anorexia, diarrhea or constipation; middle-aged and old people with qi stagnation, food accumulation (food indigestion and accumulation in the stomach), symptoms of epigastric (stomach and abdomen) fullness, abdominal pain, constipation and so on. Contraindicated in pregnant women, intestinal obstruction, intestinal tumors, and after gastrointestinal surgery. Si Mu Tang Oral Liquid needs to be used under the guidance of traditional Chinese medicine doctor’s diagnosis, and should not be used blindly on its own, so as not to delay the condition.