hello, drinking is not recommended. Ganhe tea from Jilin has the functions of dispelling wind and clearing heat, relieving summer heat and digestion, promoting fluid production and quenching thirst. Used for common cold and fever, headache, joint pain, food stagnation and fullness, abdominal pain and vomiting. Usage, dosage and precautions are as follows: take it with boiling water or decoct it, 2 ~ 3 boxes at a time, 1 ~ 2 times a day. Two slices of ginger, two scallions, and 3g of perilla leaves are added for patients with wind-cold and cold. Avoid smoking, alcohol and spicy, cold and greasy food. A little advice, I hope it will be useful to you, and I wish you good health.