First of all, it is not very scientific to bite a spoon to correct a diastema. Some doctors may recommend patients to use the bite and pry method to correct individual teeth that are retruded, but this should only be done on your own after a specific evaluation by your doctor and after you have been taught exactly how to bite and pry. The bite of the lower teeth in front of the upper teeth can affect not only the aesthetics but also the oral health and the normal psychological development of the child. The method of biting a spoon is not scientific, the spoon is a bit too hard, if under the guidance of the doctor, you can use the method of biting the tongue depressor. The ground is divided into two kinds of bony and dental, dental ground can generally use functional orthodontic appliances for early intervention, while the bony ground requires orthodontic treatment of teeth, orthognathic surgery combined treatment to achieve better results. Once parents find out that their children have the condition of encrustation, they should detect, diagnose and treat it early, go to the dental hospital or the dentistry department of the general hospital as early as possible, and carry out treatment in an orderly manner according to the orthodontic plan formulated by the physician and follow up regularly.