Fever patch fever patch is useful, belongs to the category of physical cooling, can play an auxiliary role in reducing fever; but if the recurrent fever temperature is high need to cooperate with the oral antipyretic drugs to treat, at the same time need to treat the cause. Anti-fever stickers use the physical principle of heat transfer to the hydrophilic polymer gel, through the vaporization of water to take away the heat, so as to achieve the role of cooling, can assist in reducing fever on the brain and other organs of the damage. Fever sticking antipyretic patches, whether high or low fever can be applied, but if the temperature is 38.5 ℃ or repeated high fever, it is recommended that under the guidance of the physician should be combined with oral ibuprofen granules and other antipyretic drugs to reduce fever. Fever is a symptom of disease, which can be divided into infectious factors (bacterial, viral and other pathogenic microbial infections) and non-infectious factors (leukemia, etc.), and must be taken to treat the cause of the disease in order to treat the fever fundamentally. Anti-fever patches most no adverse reactions, a few can appear local allergies and other reactions; skin breakouts, patients with skin diseases and skin allergies are prohibited, it is strictly prohibited to apply the product to mucous membranes, wounds; children need to be applied under adult supervision, and used only for closed soft tissues. Need to go to the hospital, a clear diagnosis of the cause of the targeted treatment, they can not just mess with the drug.