Orange peel is the Chen Pi of Chinese medicine, which has the function of benefiting Qi and strengthening the spleen, drying dampness and resolving phlegm. On the one hand, it is used for the adjunctive treatment of abdominal distension, poor appetite, belching, acid reflux, even nausea and vomiting caused by spleen and stomach disharmony or gas stagnation, and on the other hand, because of its effect of strengthening the spleen and transforming phlegm, it is used for the adjunctive treatment of cough, phlegm and throat discomfort caused by spleen and stomach disharmony, phlegm and dampness obstruction in the lungs, which leads to the malfunction of the propagation and purging of the lungs. Boiling water with orange peel is suitable for the auxiliary treatment of weakness or children’s colds, which can help to dispel cold, move Qi and broaden the middle of the body. Adding ginger can strengthen its pungent and warming effect of relieving symptoms, which has a certain regulating effect on the recovery of colds. It is also useful for people with acute gastroenteritis to regulate qi and strengthen the spleen after taking it.