Usually the reasonable use of teething sticks is not harmful to children, but unreasonable overuse can affect the health of children’s teeth. If parents use teething irons reasonably, it can effectively relieve the itching of the gums and other uncomfortable symptoms accompanying the eruption of teeth, which is usually not harmful to the child. However, overuse can affect your child’s dental health: 1. If you use a teether for a longer period of time, or if the quality of the teether is poor, it may affect the eruption of the child’s teeth, which is not conducive to oral hygiene and may even cause oral diseases. 2. As part of the teething stick is made of flour, some children in the use of the process, may be partially broken because of the teething stick, and choking, tracheal foreign body, etc., is not conducive to the child’s health. In conclusion, parents should pay attention to choosing the right teething stick for their children, avoiding the child to be in the supine position during the use of teething stick, and drinking a small amount of lukewarm water after the use of teething stick. In addition, parents are advised to control the time of the child’s use of the teether and avoid using it at night. When the child’s teeth have erupted, the use of teething irons should be stopped in time.