What causes a small lump on one side of the breast?

When a small lump appears on one side of the chest, many people become very nervous and worry that they may have some breast disease. Do not underestimate the appearance of breast lumps, because some breast diseases are relatively common. It is recommended that if you do not know how to check, you should go to a regular hospital for professional examination, so that you can understand your physical condition in time.

1. Endocrine disorders: Decreased secretion of progesterone and relative increase in estrogen are important causes of breast hyperplasia. Such as incomplete ovarian development, irregular menstruation, thyroid disease and liver dysfunction, etc. Of course, there are other reasons, and the specific reasons depend on each person's situation.

2. Emotional and other mental factors: Negative mental factors such as mental stress and emotional excitement can easily lead to breast hyperplasia. Staying up late and lack of sleep can also cause breast hyperplasia. These negative factors will also aggravate existing symptoms of breast hyperplasia.

3. Human factors: Female infertility due to advanced age, sexual dysfunction, artificial abortion, marital discord, non-breastfeeding, etc., result in the breast being unable to have normal, cyclical physiological activities. Wearing a bra that is too tight or a tight underwear, etc.

4. Unreasonable diet structure: high-fat, high-energy diet leading to excessive fat intake, and bad living habits such as drinking and smoking can induce breast diseases. In addition, people's diet is better now, and many people suffer from high blood pressure and high blood sugar, which can easily cause endocrine disorders in women and lead to breast hyperplasia.

5. Long-term use of estrogen-containing foods: Long-term excessive intake of estrogen by the human body will lead to endocrine imbalance. Some fast foods, feed used for artificially raised aquatic products and poultry also contain hormone ingredients. Long-term consumption will also lead to breast diseases.