Do steps 2 and 3 to check for any change in the shape or contour of your breasts. As you do these steps, you should feel your chest muscles tighten. 3 Next, press your hands firmly on your hips and bend slightly toward the mirror as you pull your shoulders and elbows forward 4 Gently squeeze each nipple and look for a discharge. 5 Raise one arm. Use the pads of the fingers of your other hand to check the breast and the surrounding area firmly, carefully, and thoroughly.
Some women like to use lotion or powder to help their fingers glide easily over the skin.
Feel for any unusual lump or mass under the skin. Feel the tissue by pressing your fingers in small overlapping areas the size of a dime. It's important to repeat step 5 while you are lying down. Lie flat on your back, with one arm over your head, and a pillow or folded towel under the shoulder. This position flattens the breast and makes it easier to check.