It usually takes about half an hour to get out of bed for a bone puncture. Bone piercing is a common examination method to check the bone marrow, need to be under anesthesia, more in the anterior superior iliac spine with a bone marrow puncture needle into the bone marrow cavity, to extract the bone marrow fluid for examination, this is a kind of traumatic examination method, in the extraction of the bone marrow fluid on the wound after the pressure bandage will be dealt with. After the bone marrow puncture, if there is no blood seepage from the puncture point, you can get out of bed in half an hour or so, but you should walk properly according to your physical condition, and you should not carry out strenuous exercise, such as running fast. After the bone marrow puncture should be given by the doctor according to the specific condition of the corresponding medical advice, you need to strictly according to the time prescribed by the doctor to get out of bed activities.