The corked dew can not be sent in is more common, due to the following reasons: 1, the use of incorrect methods, corked dew comes with a cap, you can take off the cap and first squeeze out part of the head and anal local lubrication, must be gentle to squeeze out part of the corked dew, squeeze while advancing, use half a bottle of corked dew can stimulate the intestines, causing defecation reflex, use often rough, brute force, etc., resulting in local anal Injured, unable to cooperate with the use of cork; 2, uncooperative, common in children, children’s psychological fear, born to act repulsive, patient communication, let children relax, maintain the appropriate position, the anus will be fully lubricated after squeezing or use a syringe to extract the cork, through the skin test syringe to remove the needle to push the cork, the process should be gentle and slow, otherwise it is easy to cause damage to the anus, intestinal mucosa.