In general, children can eat aster, but need to meet the etiology of the disease, and follow the doctor’s instructions for medication. Aster is a traditional Chinese medicine with sweet, bitter and astringent properties, which enters the lung meridian and is good at moistening the lungs and lowering the qi (moisturizing the lungs and making the upward lung qi descend), eliminating phlegm and relieving cough, and is suitable for phlegm and asthma, coughing up blood and coughing up blood, and coughing up blood and coughing up coughs for a new long time, among other diseases. This Chinese medicine can be taken by children, but the condition must be diagnosed by a doctor before using the medicine. Aster should not be combined with Tianxiong, Qu Mai, Lei Puan, Yuan Zhi, Ligustrum, Yin Chen Artemisia, etc. It should be used with caution in cases of yin deficiency and dry cough. Its adverse effects are not clear. It is often used clinically in combination with other medicines, such as with Sinensis, Fructus Amaranthus and Almonds, to treat frequent hiccups and voice in the throat in children. Children need to be careful with medication, if you want to use aster, must be directed by a professional doctor, not self-medication.