Potatoes on the breasts are mainly to relieve the symptoms of mastitis, potatoes on the breasts have anti-inflammatory effects. If the effect is not obvious or aggravated after a few days of care, you must go to the relevant hospital in a timely manner. Potato slices are very rich in starch, and breast swelling and pain during lactation is caused by acute mastitis. The potato slices on the breast have anti-inflammatory, astringent and pain-relieving effects. If the breast is painful and edematous, you can use ice on the breast to reduce the redness and swelling of the breast and painful symptoms. Potatoes must be washed, peeled, cut evenly sliced and put directly on the breast, each time for 30-60 minutes is appropriate, you can use several times a day, remember never to wash the potato slices on the starch. If the potato slices do not reduce the symptoms, or if the breasts appear swollen and feverish, go to the hospital as soon as possible to avoid aggravating the condition.