Ibuprofen extended-release capsules do not cause significant adverse effects in infants and can be taken by breastfeeding women. Breastfeeding medication is generally used L grading method, the breastfeeding medication is divided into L1 to L5 a total of 5 levels. Among them, two levels, L1 and L2, are safe to use. Ibuprofen belongs to the L1 level, which is the safest level. It is safer for babies when used by mothers, so nursing women can use ibuprofen extended-release capsules if their condition requires it. Ibuprofen extended-release capsules use adverse reactions are generally gastrointestinal discomfort or rash, headache, tinnitus, etc., for those who have gastrointestinal bleeding can not be used, the use of which need to pay attention to not long-term use of large quantities. When breastfeeding women appear unwell, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor to use medication, avoid unauthorized use of medication.