Four-year-old children can drink Xiao Chaihu Granules if there are indications and no contraindications, the specific use of medication as prescribed by the doctor. Xiao Chaihu Granules is a proprietary Chinese medicine that has the effect of relieving the exterior and dispersing heat, dispersing the liver and harmonizing the stomach, and the corresponding indications for the use of the medicine are cold and heat (the body is hot and cold at the same time), bitter mouth and dry throat, heartburn and vomiting, and bitter fullness in the chest and hypochondrium (feeling fullness and discomfort in front of the chest and at the two sides of the chest). Adverse effects and contraindications of this product is not clear, allergic to this product is prohibited, allergic people should be used with caution, children must be used under adult supervision, so for the indications and no contraindications of this product for children four years old can be used under adult supervision of the drug, the specific use of medication to follow the doctor’s instructions. If you need to take this drug, please under the guidance of a professional physician to identify the evidence, do not self-medication, so as not to affect the health of the body.