Refreshing drink

We are always sitting at work for the whole day long. Most of us are lack of exercise, so we are easily tired during the daytime.

Kit always needs coffee to refresh but 2 cups a day is the maximum. Too much is harmful to us.
There is a refreshing drink recommended by an eating expert. I have tried before, it is not only delicious, but also best for us in the coming dry Winter.

Material:
1 piece egg yolk
1 piece foam Vitamin C
1 tablespoon honey
200cc warm water
1tsp rice vinegar
Method:
1. Break the egg york in a big cup
2. Melt the vitamin C tablets in water, then pour it in the glass withegg York and stir it well.
3. Add honey and vinegar, mix them and finish it as soon as possible.
Tips: rice vinegar in this recipe is performing sterilization. Take this refreshing drink one cup a day is enough. People in Taiwan called it 'refueling drinks'.