The fever anal fever medicine after the need to pay attention to: 1, observe the change in body temperature through the anal fever medicine after the anal fever medicine, with fever medicine anal fever is effective. 2, observe sweating, anal fever medicine will cause the body to sweat to achieve the purpose of reducing fever, especially for the elderly and frail people in the short term a large amount of fluid loss in the body will lead to shock may. If the body sweats a lot after using antipyretic drugs, it is recommended to immediately replenish the appropriate amount of balanced fluids. 3, observe whether there is an allergic reaction, such as itching, skin rashes, etc. Anal plugging of antipyretics when you have a fever is a relatively easy way to reduce fever, and is more practical for patients of all ages. However, there are many causes of fever, such as colds and infections that can lead to fever. When you have a fever, take an easy way to lower your body temperature, and then further examine the cause of the fever and treat it accordingly.