The aftermath of a small needle stick injury is usually recoverable. However, the specifics need to be consulted with the doctor, who will decide according to the patient’s own situation. Small needle knife therapy, belongs to the minimally invasive treatment. Generally speaking, regular small knife therapy will not leave sequelae. If the operation technique is improper or not well mastered, it may cause damage, but generally the damage can be recovered. If the damage is more serious, it is necessary to actively carry out standardized treatment to promote the recovery of the sequelae of small needle knife stabbing. It should be noted that, after the small needle knife treatment, avoid eating some spicy and stimulating food, quit smoking and drinking, eat light, easy to digest food, avoid overwork and so on. If there is any physical discomfort, patients should go to the regular hospital as soon as possible to find out the condition and then take appropriate treatment measures.