Children coughing with phlegm is not recommended to eat lotus heart, if the child coughing with phlegm, it is recommended that according to the clinical symptoms of diagnosis and typing after the selection of appropriate cough Chinese patent medicine for treatment. Lotus heart is bitter in flavor and cold in nature. It belongs to the heart and kidney meridian. It can clear the heart and tranquilize the mind (stabilize the mind by getting rid of the inner heat), communicate with the heart and kidney (the fire of the heart goes down and the water of the kidney goes up to restrain each other), astringe the essence and stop bleeding. It is used in treating heat entering the pericardium (heat evils invading the pericardium), delirium tremens (delirium, babbling), failure of communication between the heart and kidney (exuberant fire in the heart, deficiency of yin in the kidney, and dysfunction in the physiological functions of the heart and kidney), insomnia and spermatorrhea, and vomiting of blood with heat in the blood. Chinese medicine treatment of cough with phlegm this disease, need to first identify for internal injuries cough or external cough, and then according to the specific clinical symptoms to identify the type of evidence, according to the evidence of treatment. For example, if a child has a frequent cough, hoarse cough, sticky yellow sputum, accompanied by thirst and body heat and other superficial evidence, it is wind-heat invasion of the body caused by the use of snake gall, Sichuan Pei Pei Pa Koa Lulu this kind of wind dispersal (dispersal of wind-heat evil qi) of the drugs to treat. If a child has a prolonged cough, it is recommended that parents take the child to the hospital as soon as possible to follow the doctor’s instructions for treatment, avoiding self-medication, so as not to cause discomfort.