Sudden pain on the inner side of the left breast during lactation
Feb 14, 2023
Source: Cainiu Health
Dr. Lv Dapeng
Introduction
Under normal circumstances, sudden pain inside the left breast during lactation may be caused by milk stasis, blocked nipple openings, candidiasis, mastitis, or mammary gland hyperplasia. Specific details are as follows: In summary, if a patient experiences discomfort symptoms, it is recommended to seek timely medical evaluation at a hospital to determine the underlying condition and receive appropriate treatment, so as to avoid delaying the illness.
Under normal circumstances, sudden pain inside the left breast during lactation may be caused by milk stasis, blocked nipple openings, candidiasis (yeast infection), mastitis, or mammary gland hyperplasia. Specific details are as follows:
1. Milk Stasis
Milk stasis causes breast pain due to excessive milk production or inadequate emptying of milk. This may result from incomplete breastfeeding, incorrect latching technique, or nipple injury. Proper breastfeeding positioning, frequent nursing or pumping, and warm compresses may help relieve milk accumulation.
2. Blocked Nipple Openings
A blocked nipple opening refers to breast pain caused by obstruction of the milk ducts at the nipple. This may occur due to nipple trauma, cracked nipples, or clogged nipple pores. Keeping the nipples dry, using appropriately sized breastfeeding equipment, and ensuring regular breast emptying may help resolve this issue.
3. Candidiasis (Yeast Infection)
Candidiasis is a breast infection caused by Candida fungi. This condition may lead to breast pain and a burning sensation in the nipple. Treatment may include antifungal medications such as clotrimazole cream or econazole nitrate cream, used under medical supervision.
4. Mastitis
Mastitis is usually caused by poor nipple development, excessive milk production, or bacterial invasion. It is often accompanied by left-sided breast pain during lactation, elevated body temperature, and redness and swelling of the breast skin. Antibiotics such as amoxicillin or moxifloxacin hydrochloride may be prescribed under a doctor’s guidance.
5. Mammary Gland Hyperplasia
Mammary gland hyperplasia is generally caused by hormonal imbalances—such as an abnormal estrogen-to-progesterone ratio—or elevated prolactin levels. Some patients may develop breast nodules or nipple discharge. Medications such as Hongjin Xiaojie Capsules or Rujiling Capsules may be used under medical supervision.
In summary, if a patient experiences any discomfort, it is recommended to seek timely medical evaluation to determine the underlying cause and receive appropriate treatment, thus avoiding delays in care.
