Children are not allowed to drink Pei Pa Koa Lozeng. The main ingredients of Pei Pa Koa Lozeng are poppy husk, loquat leaf, Platycodon grandiflorus, Morinda citrifolia, etc. The poppy husk can damage the central nervous system of children. It is written in the instruction manual that this medicine is contraindicated for children, lactating women, diabetics, and pregnant women. This medicine is a light brown liquid with a sweet flavor and aroma. It is mainly used for bronchitis cough, has the effect of relieving cough and expectorant, nourishing Yin and astringent lung (astringent lung qi). Avoid smoking, alcohol and cold, spicy and greasy food while taking this medicine. Strong loquat lozenges need to be taken under the guidance of a doctor, if the symptoms are still not relieved after a few days of taking the drug, you need to stop using the drug, go to the hospital.