Ume contains citric acid and oleanolic acid, which have the functions of converging lung qi and relieving cough

Quercetin in hawthorn can dilate blood vessels and form a digestive aid combination with tangerine peel

Glycyrrhiza and tangerine peel work together to achieve the effect of removing annoyance and calming the nerves. Attention should be paid to reducing the amount of rock sugar for people with cold cough. diabetes patients are advised to use sugar substitutes to adjust the sweetness