Loquat leaves have the effect of clearing the lungs and relieving cough, which can be effective in treating symptoms such as cough and phlegm caused by lung heat. Loquat leaf belongs to a kind of traditional Chinese medicine, is the dried leaves of loquat, a plant of the Rosaceae family. Because the drug can play a role in clearing the lungs and relieving cough in the clinic, it is mainly for symptoms such as cough, yellow sputum, dry mouth and tongue, sore throat, and number of pulses caused by lung heat. If the symptoms such as cough, white clear sputum and clear texture are caused by lung cold, it is not recommended to use this medicine for treatment. Loquat Leaf can also lower the rebelliousness and stop vomiting (stop the upward flow of stomach qi, stop vomiting), and also treat symptoms such as vomiting, slow retching, and irritable heat (irritable and sultry) and thirst caused by stomach heat. The adverse reactions and other effects of loquat leaf are not clear, so it is recommended to consult a doctor before using the medicine.