Breastfeeding is not recommended if you need to apply medication when treating a white pustule on your nipple. If no medication is needed, breastfeeding can be done normally. Whether or not you can breastfeed will depend on a number of factors, including the severity of the condition and the treatment plan. If the nipple has a white pus bubble, if it is caused by mastitis, breast cysts and other diseases, when the condition is more serious, the doctor will be through the way of medication for treatment, in the period of receiving medication is not recommended to breastfeeding, so as to avoid the baby in the sucking, the application of the drug into the baby’s body, triggering the baby’s body uncomfortable. If the condition is not particularly serious, the localization does not show obvious discomfort, and also did not take treatment measures, you can feed the baby normally, but after feeding need to pay more attention to the hygiene of the nipple, so as not to cause local discomfort. It is recommended that patients with white pus in the nipple timely to the hospital, the doctor will actively look for the cause of the disease, and then targeted treatment.