Getting babies to drink medicine is an arduous task for mothers, and the easiest of medicines for babies to drink in is oral liquid. Oral liquid is an aseptic or semi-sterile oral liquid preparation made by extracting the active ingredients of the medicine based on Chinese medicine tonics, adding additional agents such as corrective agents and antibacterial agents, and following the process of filling and sealing the ampoule for injection. The main ingredients of Gastrointestinal Oral Liquid are Prince’s ginseng, Chen Pi, Shanzha, Yam, and Malt. This medicine is mainly used for babies with tiredness, sour belching, abdominal distention and fullness. It can play a role in strengthening the spleen and eliminating food and enhancing gastric power. Gastrointestinal Oral Liquid is especially suitable for babies with weak spleen and stomach, excessive sweating, anorexia, indigestion, and slow growth and development.