迷魂湯

1. • potion given to souls before they are reincarnated, which makes them forget their previous life (aka 孟婆汤 mèngpótāng)
2. • magic potion (fig.) bewitching words or actions

Character by character

• 迷(mí)bewilder
• 魂(hún)soul
• 湯(tāng)surname Tang