Loquat tree leaves can treat phlegm-heat embedded cough, loquat tree leaves are slightly cold in nature, bitter in taste, belonging to the lung meridian, stomach meridian, have the effect of clearing the lungs, resolving phlegm, relieving cough, and are generally used to treat phlegm-heat-embedded cough. If coughing with yellow pus sputum or pus and blood sputum, accompanied by chest tightness, chest high and bloated, yellow urine, dry stools, pale red tongue, yellow and greasy moss and other symptoms, belong to the phlegm-heat embedded type of cough. At this time you can use the leaves of the loquat tree to boil water to drink, can play an auxiliary role in the treatment. If it is wind-cold cough, it is not suitable to use loquat tree leaves for treatment. If it is wind-heat against the lungs type of cough, the common symptoms are nasal congestion, runny nose, coughing yellow mucus sputum and so on, such symptoms. If the heat is heavy, you can also use loquat tree leaves to boil water to drink, to clear the lungs and phlegm effect. If it is a phlegmatic type of cough, it is not suitable to use loquat tree leaves for treatment. If it is a Yin deficiency lung dry type of cough, also not suitable for loquat leaves boiled water to drink and assist in the treatment.