1. Read books about red wine.

2. Attend a wine knowledge training class.

3, taste many times, distinguish the differences of various red wines to understand red wine.

Second, the types of red wine:

Dry red, semi-dry red, sweet red, semi-sweet red.

Third, the efficacy of red wine:

1, which can prevent and treat colds.

2, help to improve memory.

3, can help digestion.

4, can resist oxidation and delay aging.