Vitex negundo is a Chinese herbal medicine, not a harmful substance, so Vitex negundo pillow can pass the customs.
Vitex negundo, also known as Wuzhi Ganzi, is a Chinese herbal medicine. Its characteristics are mild, and it has the effects of expelling wind and sweating, resolving phlegm and eliminating dampness. Now many merchants will use Vitex negundo as medicine pillow, and often use Cassia seed as some health pillows, which can play a certain role in conditioning the body.