The symptoms of teething in children may include increased salivation, biting hard objects or fingers, irritability, and decreased appetite. 1. Increased saliva: children’s teeth will stimulate the salivary glands on the oral mucosa, so that the secretion of saliva increased significantly, so the phenomenon of children’s drooling during teething will be more obvious. 2. Bite hard objects or fingers: children in the long teeth when the gums will appear discomfort, in order to alleviate this discomfort, will often bite hard objects or put the finger into the mouth to rub the gums, in the milk may appear to bite the nipple phenomenon. 3. Irritability: Children’s erupting dental tissues irritate the gums, causing redness, swelling, pain, itching and other discomforts in the gums, and may appear more irritable, prone to crying, and not sleep soundly. 4. Decrease in appetite: As the child in the long teeth when the gums discomfort, the child is more irritable, may lead to a decrease in appetite, can be used to give certain measures to alleviate the discomfort of the gums, is conducive to improving the child’s appetite. When a child is teething, it is important to pay attention to keep the child’s oral hygiene clean. If the decline in mental state is obvious, it is recommended to consult a doctor as soon as possible to clarify the diagnosis.