There is no effective solution for frightened children; frightened children may be caused by environmental factors, vitamin D deficiency and fever, etc. General treatment, vitamin D and other medications can be taken. 1. Environmental factors: when the child is in a more noisy, noisy, or cold or hot environment, may show the performance of the frightened, remove the triggers, adjust the environment can be improved. 2. Vitamin D deficiency: it can lead to calcium absorption disorder, hypocalcemia, resulting in increased autonomic excitability and frightened performance. Generally, oral vitamin D can be taken, and if necessary, calcium gluconate can be ingested to improve the symptoms. 3. Fever: It can lead to the decrease of nervous system control and the appearance of the child being frightened. When the fever is high, ibuprofen can be used to reduce fever, and physical cooling can be assisted at the same time. There are other reasons for children to be frightened, it is recommended to consult a doctor in time to find out the cause of the cause of treatment, the above medication should follow the doctor’s instructions.