There may be several reasons for breast milk during the non-lactation period. 1, physiological if it is before or after menstruation, or during early pregnancy or ovulation, because of the changes in hormone levels, the milk ducts will secrete milk, but generally the amount is very small, which is a normal physiological phenomenon. 2, inflammation of the mammary glands, which may be due to bacterial infections, or breast extrusion, resulting in breast pain, redness, swelling, local skin heating, and it may be accompanied by the secretion of milk from the nipple, can be given Cefaclor capsules to reduce inflammation, or Siwei Pu pain relief, while giving hot compresses to relieve pain symptoms. Cefaclor capsule can be used to reduce inflammation, and Siwei Pu can be used to relieve pain, while hot compresses can be used to relieve pain.3. Enlargement of the milk ducts of the mammary glands due to hormonal disorders or endocrine disorders may lead to enlargement of the milk ducts of the mammary glands and cause the nipple to secrete breast milk.4. Milk lumps may also be caused by the accumulation of breast milk during the breastfeeding period, which may result in the formation of lumps, which will be softened by the application of hot compresses and squeezed by hot compresses and then secretion of breast milk.