Breast nodule category 3 is usually possible to do IVF, but if the nodules are large, it is recommended to treat them first before doing IVF. Breast nodule category 3 is usually not obvious nodules and is a benign breast enlargement and can be considered for IVF. During IVF, the use of hormones can cause the lobular hyperplasia to worsen, which can cause the breast nodules to increase in size. Therefore, when breast nodules are more serious, it is recommended to treat them first before considering IVF to avoid adverse consequences. It is worth noting that during the process of IVF for breast nodule category 3, it is important to review the condition of the breast nodules regularly and treat any abnormalities promptly. Breast nodules have a greater impact on women, therefore, if there is a case of breast nodules, it is important to go to the hospital in a timely manner to check the diagnosis, to avoid the enlargement of the nodules, resulting in adverse effects.