The Heimlich maneuver is mainly applicable to three-year-old toddlers whose throats are stuck with foreign objects, resulting in breathing difficulties, purple lips and other aspects of the situation, parents can stand behind the toddler or put the toddler on the knee part of the operation. Specifically as follows: Parents can stand behind the child, the left hand fist eye, can be placed on the child’s navel on the two cross fingers place, the other hand can make a fist, and then a little bit of force and rapid impact to the child’s back, until the foreign body spit out until. The bones of young children are relatively fragile, so parents need to pay attention to the intensity of the use of Heimlich maneuver, to avoid causing cervical spine injury, in the case of no effect, you need to send the child to the hospital in a timely manner.