There are many reasons for breast squeezing pain, which can be seen in the following analysis: 1. Breast injury. Compression or squeezing or murder weapon causes injury to the breast tissue, there will be pain when squeezing the breast. If there is no wound, you can ice it for 48 hours before applying a hot compress. If there is a wound, you can apply erythromycin ointment and stitches if necessary. 2, unstable hormone levels. Subject to hormonal fluctuations, a few days before and during the physiological period, there will be breast pressure, swelling, tingling, swelling and pain, and the pain will disappear after the physiological period. If the pain is obvious, you can take breast fetish elimination. 3. The occurrence of breast enlargement is related to hormones. If the lump is too large, it will affect the beauty and needs to be removed surgically. 4. Breast cancer. Breast lumps invade the nerves and cause pressure pain, which requires immediate surgery or chemotherapy and regular checkups.