Postpartum lactation can cause acute mastitis for various reasons, and if the stagnant milk is not cleared in time, it can lead to heat, heat and flesh rot, and flesh rot into pus. The use of kneading and grasping breast drainage techniques during the stagnant period to unblock the breast complex, timely elimination of stagnant milk can avoid the pain of pus. The operator stands behind the patient, holds up the breast with the left hand, the five fingers of the right hand follow the direction of the breast channel, firstly, lightly take and pull the nipple and the areola to expand the milk ducts and unblock the stagnant milk, then use the five fingers to knead, push, squeeze and grasp the hard lump of the affected breast, along the radial shape from the base of the breast towards the nipple. After that, the right thumb and index finger hold the affected areola and nipple, constantly pulling and lifting, the milk will be discharged in the form of jets until the lump disappears, the breast is soft, the milk is discharged and the pain is obviously reduced. 3. for some of the more serious cases, repeat every 2-3 hours after the daily hot compress, and ask the patient to continue to fully breastfeed and empty the milk in time. Indications It is suitable for patients with acute mastitis with accumulation of milk, obstruction of milk channels, swollen and painful breasts. Contraindications and relative contraindications (a) Contraindications 1. with skin breakdown; 2. with abscess formation. (2) Relative contraindications The affected breast has obvious tenderness, burning skin, significantly elevated skin temperature, milk drip difficult to drain (can first apply Jinhuang San water honey plus pressure on the head Linobu, foot Linobu acupuncture points after the redness and swelling gradually subsided can continue to perform rubbing grasping breast drainage.) Precautions 1. gentle and even technique, minimize the patient’s pain; 2. apply hot compresses to the breast before breast drainage to facilitate the technique and improve the efficacy of breast drainage; 3. trim the operator’s nails before the operation and massage the breast drainage with the fingertips to avoid gouging the skin.