ZhiDao is the alias of grasshopper, it can be used as Chinese medicine, mainly has the effect of clearing heat, quenching wind, and suppressing alarm, but those with cold symptoms should be used with caution. Grasshopper is the whole insect of black grasshopper, which is salty, sweet and cold in nature; it enters the liver and lung meridians, and has the effects of clearing heat, quenching wind and suppressing fright, and can be used in the treatment of children’s convulsions (pediatric diseases mainly manifested by dizziness, apoplexy, and convulsions), epilepsy, and night cries, etc. It can be decocted and taken internally. Grasshopper can be decocted into soup for internal use, or into the pill, loose, but its nature is cold, so those who have cold symptoms should be used with caution, so as not to further aggravate the condition, the specific combination of the use of the physician should be guided by the identification of the evidence, and should not be used blindly, the child has the above symptoms, should also be timely and actively seek medical treatment.