Nipple aches very hard again how be to return a responsibility

Nipple pain and hardness may be caused by a variety of reasons, including external stimuli, nipple inflammation and hyperplasia of the mammary glands.

1. External stimuli

inappropriate underwear size or rough underwear cloth may be long-term friction and squeeze nipples, causing them to become painful and hard. In addition, the use of strong irritants or not suitable for personal skin care products may also cause irritation to the nipples, causing pain.

2. Nipples inflammation

When the nipples are injured for various reasons and form wounds, bacteria may enter and cause infection, causing nipples inflammation. This makes the nipples painful and hard.

3. Hyperplasia of the mammary glands

due to endocrine disorders, especially endocrine disorders related to abnormal increases in estrogen, may cause hyperplasia of the mammary glands. Symptoms include local breast lumps, nipple pain and sclerosis. Some patients may also be accompanied by nipple discharge.