Anal fever suppositories should be used by emptying the bowels, paying attention to local hygiene and avoiding injury to the skin of the anal area. The anal fever suppressant is a topical method, which can be administered directly through the anus by means of the anal fever suppressant, which can play a role in reducing fever. Before using the fever suppositories, the patient needs to empty the bowels, use water or light saline to clean the anus, keep the local cleanliness, the operator can wear gloves to prevent the nails from scratching the patient’s anal skin, keep the anal area relaxed, or in the direction of maintaining the force of defecation, gently insert the suppositories into the patient’s anus, plug into the anal opening 1-4cm or so. After inserting the antipyretic suppository into the patient, the patient should be allowed to rest in bed or in a prone position, and the activity should be reduced to avoid the drug from falling out of the anus, and the fever should be reduced after 30 minutes of using the antipyretic suppository, and the fever reduction method should be changed after 1 hour of no effect.