What is the definition of grasping the week?

1, grasping the week, a custom, originated in the Wei, Jin, Southern and Northern Dynasties in China, and it is a custom to predict the baby's future when the child is one year old.

When the newborn is one year old, put all kinds of things in front of the child and let him catch them. Traditionally, commonly used items are pens, ink, paper, inkstones, abacus, coins, books and so on. In modern times, some will put modern items such as mice and toothbrushes, or use video cards instead of physical objects for babies to grab.