Loquat Leaf has the effect of clearing the lungs and relieving cough, lowering the rebelliousness and stopping vomiting (stopping the upward flow of stomach qi, stopping vomiting), and it can cure lung-heat cough, rebelliousness and wheezing, etc. However, the side effects about Loquat Leaf are not clear yet. Loquat leaf has a bitter flavor and is slightly cold in nature, and belongs to the lung and stomach meridians. Loquat leaves can clear the lungs and stop coughing, reduce retrogression and vomiting, and can be used clinically for the treatment of lung-heat cough, retrogression and wheezing, gastric fever and vomiting, irritable heat (irritable and sultry) and thirst and other illnesses. According to relevant information, loquat leaf with orange peel can increase the efficacy of reducing retrogression and stopping vomiting, and can be used for the treatment of vomiting and hiccups (hiccups) caused by a variety of reasons. Secondly, if loquat leaf with gardenia, it can play the effect of clearing the lungs and draining heat, relieving cough and calming asthma (stopping cough and calming wheezing), and can be used to treat lung-heat cough and asthma, fever and thirst. All in all, when the body is not feeling well, patients should go to the hospital in time and use Chinese medicine for treatment under the guidance of the doctor.