Saband is a wrist strap to relieve seasickness, which is made by acupoint pressing principle and later used for morning sickness symptoms in early pregnancy. Pressing acupoints to relieve morning sickness has great advantages, non-invasive, economical and practical, and easy to operate. Women's wristbands are made of elastic bandages. When in use, the wrist guard is wrapped around the palms at the front ends of the two arms, and there is a metal button about two inches away from the wrist wrinkles. This metal button just presses Neiguan point, so as to achieve the purpose of pressing the point to suppress morning sickness.