Recently, the temperature in Beijing drops to minus 10 degrees and many people are suffering from sour throat and runny nose. These can be regarded as the sign of catching a cold.
This is a prescription to prevent you from getting a cold, which is very popular in Taiwan. Try it and see the effect.
The ingredients include lotus root powder and brown sugar.
Process:
1. Immersing the lotus root powder in pure water, and stir it evenly with a spoon; 2. melt the brown sugar in another bowl filled with boiling water; and 3. pour the mixture of lotus root powder and water obtained from step 1 to brown sugar water, and stir constantly.

The article is from Steven's blog: http://steven-organic.blogbus.com/