Loquat leaves do not exist and what boiled water for cough most effective argument, drugs if combined should be based on different evidence type to choose different drugs to treat, suitable for the condition is effective, such as can be used with Chuanbei, Lily and so on. Loquat leaf is a traditional Chinese medicine; taste bitter, sex slightly cold, into the lungs, stomach via; for rose loquat plant loquat leaf; with clear lungs and cough, lowering reversal vomiting (to stop the upward rush of gastric gas, stop vomiting) effect; the main treatment of lung heat and cough, wheezing, gastric fever, dry vomiting; loquat leaf adverse reactions, contraindications are not clear, the medication need to pay attention to, gastric cold and vomiting, cold cough, forbidden to take. If the drugs should be combined according to different types of evidence to choose different drugs for treatment such as loquat leaves and Chuanbei with, for wind-heat cough; such as with the lily, maitake with, there is a yin moisturizing dryness, cough efficacy, for yin deficiency lung dryness (the human body yin deficiency, resulting in lung dryness can not be nourished) type of cough. When using medication, you need to be guided by a traditional Chinese medicine practitioner to use medication, do not use medication arbitrarily, so as to avoid adverse consequences.