High-quality wine has various colors, sweetness and dryness, and various tastes. Just because the quality of wine is high doesn't mean you will really like it. Any wine over three stars means that you will like a particular restaurant. When choosing wine, personal taste is more important than quality.
look
The appearance of wine should be clear and transparent (dark wine can be opaque), shiny, its color should be consistent with the name of wine, and its color is natural and pleasing to the eye; The poor quality wine is either turbid or dim, or the color does not match the name of the wine, which has no natural feeling, or the color is gorgeous and has obvious artificial color feeling.
smell
Wine is a fermented product, and its aroma should be fruity. After fermentation and aging, it should be balanced, coordinated, integrated, elegant and pleasant, while inferior wine does not have the above characteristics, or has a prominent and violent fruity aroma (with essence), or a prominent alcohol aroma, or has other peculiar smells.
product
Any good wine should be comfortable and pleasant in taste, delicate and soft in aroma, mellow and complete, distinct in layers and long in aftertaste; And the poor quality wine, or have a peculiar smell, or special fragrance, or thin body without layering, or no aftertaste.