Applications of Neng Jiang leaves: It can be made into traditional Chinese medicine, which has the effects of treating blood stasis, warming the lungs and heart disease, benefiting the liver and strengthening the spleen, harmonizing the stomach and strengthening muscles, beautifying the skin, promoting blood circulation and regulating menstruation. Ginger stems: Ginger stems can be used for biogas fermentation. The biogas produced can provide energy for life, and the biogas residue is returned to the fields as organic fertilizer. It can stimulate the appetite and strengthen the spleen. In hot summer, the secretion of saliva and gastric juice will decrease, affecting appetite. Eating ginger can stimulate the secretion of saliva, gastric juice and digestive juice, increase gastrointestinal motility and increase appetite. If necessary, dry ginger leaves can be fed to sheep, chickens, and geese.