The second and third floors are really concise and incisive, hehe. 1, lion's head is a very traditional literary walnut. In the old society, the definition was very strict, and even it was strictly handed down by old Beijingers. It is limited to a few walnut trees, and ordinary people generally can't eat it. It's always expensive. In today's market economy, driven by interests, we will naturally like and pursue more things. 2. Tiger head evolved from some piled lion heads, which is also a gradual process. Today, the tiger's head with wheat grains is the representative. 3. tigon is actually a splint on the tiger's head, which clips the lion's head out because of the above 1.