The effects of loquat leaves, ginger and brown sugar are to clear the lungs and stop coughing, to reduce rebelliousness and vomiting (to stop the upward rush of stomach qi and stop vomiting), and to relieve the epidermis and dissipate cold (to remove the coldness from the surface of the muscles), and it is mainly the loquat leaves and ginger among them that play a role. 1. Loquat leaf, has the effect of clearing the lungs and relieving cough, lowering rebelliousness and stopping vomiting. It is used for lung-heat cough, gas reversal and shortness of breath, stomach-heat and vomiting, and vexation-heat (irritability and sultriness) and thirst. It is used in soups and needs to be decocted in packets. It is forbidden to be taken by people with cold stomach, vomiting and wind-cold cough. 2. Ginger belongs to the same source of medicine and food, with the effect of relieving cold, warming and stopping vomiting (treating vomiting caused by stomach cold by warming the spleen and stomach), warming the lungs and stopping coughs (stopping coughs by warming the lungs), and detoxifying the toxin. It is mainly used for treating wind-cold cold, stomach-cold vomiting, lung-cold cough, and can also detoxify fish and crab. Heat and Yin deficiency of internal heat should not be served. 3. Brown sugar is food, containing thiamine, protein, calcium, phosphorus, potassium, sodium and other nutrients, moderate consumption, can supplement the above nutrients. It is recommended to consult a doctor before using Loquat Leaf Ginger Brown Sugar.