Children may have loss of appetite, sleep disturbance, emotional instability, fever and convulsions after being frightened, etc. They can be treated by adjusting their diet, providing a comfortable sleeping environment, calming their emotions, and reducing fever. 1. Loss of appetite: children’s neurological development is not yet perfect, the mental capacity is not strong enough, so it is easy to be scared by various factors, there may be symptoms of loss of appetite. At this time, parents can properly give the child in the diet to make adjustments, such as more intake of vegetables and fruits, the food will be made into the child’s favorite appearance, and so on. 2. Restless sleep: If your child has difficulty falling asleep, wakes up easily, tosses and turns in his sleep and other symptoms of restless sleep, parents can provide a more comfortable and good sleeping environment for your child, or let your child drink some milk before going to bed, which will help your child’s sleep. 3. Emotional instability: If your child has symptoms of emotional instability such as crying, startling and depression, parents can accompany your child, pat him on the back when he is frightened and comfort him. 4. Fever: if the child was frightened fever, according to the situation to give warm water baths and other physical cooling methods, if the child fever more than 38.5 ℃, it is recommended to take the child to the hospital under the guidance of the doctor to take antipyretic drugs to lower the body temperature, and at the same time clear the cause of the targeted treatment. If the child is frightened after the discomfort symptoms, parents need to take the child to a professional hospital for treatment to prevent the condition from worsening.