Leap the bed is the children loved and familiar entertainment, can be single or several children playing together. Sports psychologist suggests that the trampoline movement is developed according to the psychological characteristics of children's entertainment, sports. Can promote children's leg muscles and cerebellum balance the nervous system and brain nerve system is more developed, at the same time for bone mechanical stimulation effect, is also beneficial for the growth of height. < / p > p > trampoline movement can enhance children body function of each organ system, accelerate the blood circulation to strengthen metabolism, promote the cardiopulmonary function, in the process of trampoline, enhanced the lung power, for respiratory diseases have good prevention and cure effect. Sports can promote gastrointestinal peristalsis, enhance the capacity of digestion and appetite, also has a role in the adjuvant therapy of anorexia. < / p > p > children play trampoline must pay attention to safety problems, the children play in indoor trampoline, should keep indoor air fresh, do not use air conditioning or electric fan blowing straight. Trampoline away from Windows and furniture, with at least half a meter distance between walls, best play under parents care in preventing children have a good time in the high jump. When buying a home trampoline, about the quality of the trampoline, size, use and collection of convenience and flexibility is to pay special attention to. Especially the problem of quality, quality of the trampoline brands on the market the good and bad are intermingled, must look for when buying brand and qualifications, the quality must be strictly controlled. Otherwise easy to cause dangerous. < / p > children play a big trampoline, don't carry any sharp, metal and other hard objects, in order to prevent fall injury during play. Don't eat while playing at the same time, to prevent inadvertent food will fall into the trachea or stuck in the throat cause serious consequences such as suffocation. Playing on the trampoline at the same time, do not close to the edge of the trampoline jumping, lest produce jump out to cause harm. Children under the age of eight, please accompanied by parents play, these are common security problems at the time of the play trampoline, warm prompt. Parents want attention, children do not have enough ego to protect consciousness, need parental care and told to avoid unnecessary danger happening. < / p >