Ibuprofen suppositories can be effective about 2 hours after administration. If the symptoms are not relieved after use, repeat the dose once at an interval of 4-6 hours, but overall no more than 4 times in 24 hours is recommended. Ibuprofen suppositories are commonly used clinically as antipyretic suppositories and are among the more commonly used antipyretic and analgesic drugs. When using it, you can first apply an appropriate amount of lubricant to the child’s anus and slowly insert the drug into the anus wearing gloves to reduce the child’s pain and discomfort. Ibuprofen suppositories can be used to relieve fever caused by acute upper respiratory tract infections in children. Parents need to use it according to the instructions under the guidance of a doctor, and some children may experience dizziness, headache, nausea, tinnitus, drowsiness and other adverse reactions after using it, but the probability of occurrence is small. However, it should be noted that if fever still recurs after ibuprofen suppositories are administered, you should go to the hospital promptly. When using this drug in children, if discomfort such as headache, nausea and weakness occurs, you need to go to the pediatric department of the hospital promptly.