• 艹(grass; plant)
• 洛(Luo River (sound and meaning of falling into water))

Leaves falling from a tree like water flowing in a river expresses the meaning of the character for falling.

• 齐(even; orderly)
• 刂(knife radical)

Using a knife to cut evenly creates the proper dose of medicine.

• 艹(grass; plant)
• 洛(Luo River (sound and meaning of falling into water))

Leaves falling from a tree like water flowing in a river expresses the meaning of the character for falling.

• 齐(even; orderly)
• 刂(knife radical)

Using a knife to cut evenly creates the proper dose of medicine.