Ibuprofen suspension can inhibit prostaglandin synthesis, can play a role in antipyretic and analgesic anti-inflammatory, breastfeeding, if the condition requires, weigh the pros and cons, can be taken in accordance with medical advice. There are no case reports or rigorously controlled studies of the use of this drug in breastfeeding women, and only a small amount of ibuprofen is excreted into human milk; less than 1mg of ibuprofen is excreted into breast milk when a woman ingests ibuprofen at a rate of up to 400mg once every 6h. Breastfeeding fever, may be related to lactation stagnation, colds, etc., should be timely to the hospital, identify the cause, symptomatic treatment, do not recommend the use of drugs at will, any medication needs to comply with the doctor’s instructions.