What Are the Causes of Small Breasts?

Jan 20, 2025 Source: Cainiu Health
Dr. Chen Lu
Introduction
Possible reasons for small breast size in women may include genetics, individual differences, hormonal imbalances, underdeveloped breast tissue, mastitis, and other factors. If a more lasting and noticeable breast enhancement effect is desired, other methods such as hyaluronic acid fillers may need to be considered. Hyaluronic acid is a type of filler material that, when injected locally, can achieve a shaping effect.

The possible reasons for small female breasts may include heredity, individual differences, abnormal hormone levels, underdeveloped breast tissue, and mastitis. If abnormalities are present, it is recommended to seek timely medical consultation to identify the underlying cause and receive targeted treatment. Detailed explanations are as follows:

1. Heredity

Breast size is influenced by genetic factors, and some women may naturally have smaller breasts due to family heredity. This can be improved through breast plastic surgery. For example, breast augmentation involves implanting medical materials or transplanting the patient's own fat tissue to increase breast volume. The general reference cost for breast augmentation surgery is RMB 3,000 to RMB 50,000 per session, and visible improvement is typically seen within 1-2 months.

2. Individual Differences

Variations in physical development and hormone levels among women can lead to differences in breast size. No special treatment is usually required, and appropriate breast exercises and massage can help promote blood circulation and muscle development.

3. Abnormal Hormone Levels

Sex hormones such as estrogen and progesterone may fluctuate during special periods like puberty and pregnancy. For example, insufficient estrogen secretion may lead to poor breast development. This may be accompanied by symptoms such as menstrual irregularities, rough skin, and increased body hair. Diagnosis should be confirmed through blood tests, and medications such as estradiol valerate tablets, compound ethinyl estradiol tablets, and diethylstilbestrol tablets should be used under medical guidance to regulate hormone levels.

4. Underdeveloped Breast Tissue

Poor development of breast tissue may result in smaller breasts, which could be related to congenital factors or postnatal malnutrition. It usually does not present with other symptoms but may affect aesthetics and self-confidence. Improvement can be achieved through autologous fat grafting. Autologous fat breast augmentation involves extracting purified fat cells from other parts of the body and injecting them into specific layers of the breasts. The general reference cost for autologous fat breast augmentation is RMB 10,000 to RMB 30,000 per session, and visible results are typically observed within 1-3 months.

5. Mastitis

Mastitis is an inflammatory condition of the breast tissue that may cause damage to the breast tissue, thereby affecting breast size. Symptoms may include breast pain, redness, swelling, and fever. It is recommended to use medications such as minocycline hydrochloride capsules, bromocriptine mesylate tablets, and cefdinir dispersible tablets under a doctor's guidance for treatment.

If longer-lasting and more noticeable breast enhancement effects are desired, other methods such as hyaluronic acid fillers may be considered. Hyaluronic acid is a filler material that, when injected locally, can provide shaping effects, improving the overall contour and appearance of the breasts. The general reference cost for hyaluronic acid fillers is RMB 3,000 to RMB 30,000 per session, and visible improvement is typically seen within 7-15 days. After injection, strenuous exercise and pressure on the chest should be avoided to prevent affecting the results.