2 year olds who are frightened often have symptoms such as more than crying, poor mental state, and disturbed sleep. 1. more than crying: after the child is scared, often will cry more than, and is persistent crying, soothing effect is not very strong. 2. poor mental state: small children’s mental state will often be worse than poor, may show symptoms of irritability or mental depression. 3. Sleep disturbance: 2-year-old children are relatively small after being frightened, often affects sleep, persistent can not fall asleep, after falling asleep can not enter a deep sleep state, it is easy to suddenly cry or suddenly scream. 2-year-old children are relatively small, after being frightened adults must be timely soothing, if the child’s symptoms are more serious, such as the emergence of convulsions, you can go to the hospital.