The main cough syrup for children are Jin Zhen Oral Liquid, Compound Fresh Bamboo Li Oral Liquid, Aminotro Oral Liquid, and the specific analysis is as follows: 1, Jin Zhen Oral Liquid: The ingredients of Jin Zhen Oral Liquid mainly include Pores, Rhubarb, Scutellaria, etc. These drugs have a good effect of clearing heat and resolving phlegm, and have a significant improvement effect on the symptoms of children’s cough and yellow sputum. Jin Zhen oral liquid has a good taste, most children can accept; 2, compound fresh bamboo oral liquid: compound fresh bamboo oral liquid drug ingredients mainly include fresh bamboo, half asia, etc., has a good effect of reducing phlegm and cough. If children have cough with a lot of phlegm, they can use this medicine; 3. Aminoterol Oral Liquid: If children have cough with a lot of phlegm and asthma, it is more suitable to use Aminoterol at this time.