Men could choose jade from the following aspects: 1. size and weight: Jade is a kind of crystal that usually has a certain degree of clarity and color. The size and weight of the jade were also important factors to consider. Generally speaking, men who were more burly would choose size and heavier jade to appear more stable and imposing. 2. Color and clarity: The color and clarity of jade are also factors to consider when selecting. Men could choose jade with a lighter color and a higher degree of clarity, which would make them look fresh and steady. 3. Quality and shape: The quality and shape of the jade are also factors that need to be considered when selecting. Men could choose jade with fine texture and beautiful shape to make it look more elegant and exquisite. 4. The size and wearing method of the jade: The size and wearing method of the jade are also factors that need to be considered when selecting. Men could choose a jade of moderate size that was suitable for wearing. This would make them look more appropriate and generous. In short, when men choose jade, they need to consider their own body, temperament, preferences and other aspects to choose the jade that suits them to make themselves look more confident, elegant and decent.