2: brown, it may be that you are placed for a long time, because a long time exposed to the air will oxidize, the nutrition will be lost, you bubble tea is best to drink right away, do not put too long, cool to the stomach is not good, generally within 30 minutes to drink the best.

3: There are heat detoxification and elimination of dampness, spleen and stomach, laxative fat, balanced blood pressure, blood fat, blood sugar, and even contains substances that inhibit the growth of tumors.

Drinking method: 1. Directly brewed in boiling water. 2 boiled drink. 3. Take about 20 slices of burdock tea, water 2 kilograms, jujube 3-5, grains of goji berries a little, a little rock sugar (diabetics should not put sugar)

Put in a pot and boil, and then cook over low heat for 5-10 minutes, the flavor effect is better. Burdock tea and pork ribs or meat cooked and stewed together, the flavor is delicious and unique.

Note: Burdock is a very strong alkaline food, people suffering from contact dermatitis or eczema, it is best to use less! And burdock is cold, so pregnant women, women in labor, women in menstruation, or the system is more cold, should not be consumed in large quantities.