Wrap mangosteen in clean gauze and apply it to the area of breast pain or lumps in the breast. Mangnit is a mineral type of Chinese medicine that will deliquesce when exposed to moisture. It has the curative effects of clearing the channels, dispersing knots and softening the firmness, and is generally indicated for patients with postpartum breast milk stagnation, and is contraindicated in pregnant women and those with cold spleen and stomach (spleen and stomach weakness and cold). When applying Manganese to the painful breast area, it may dissolve and form lumps. After applying the compresses, the patient can dry the mangosteen in the sun or bake it in the oven, then crush it into a powder for further use. Usually, hot compresses can be applied 2 to 3 times a day, and rinsing after hot compresses may have some therapeutic effect on breast pain or mastitis. If the above methods can not relieve the symptoms, it is recommended that the patient go to the hospital in time to check the cause of the disease and follow the doctor’s instructions for standardized treatment.