There are many reasons for breast stabbing pain, specifically the following visible analysis: 1, excessive mental stress, when the psychological pressure is too great, it will be manifested in the somatic sensations, the need for psychological guidance, relax the mood can be. 2, breast injuries, such as the breast by the needle will have a bleeding point, the need to stop the bleeding and anti-infectious. If the needle is rusty and the wound is deep, you need to go to the hospital for tetanus vaccination. 3, endocrine disorders, when the menstrual period or in the menstrual period, endocrine disorders will lead to breast stinging, swelling and pain, accompanied by breast skin fever. After the end of menstruation, the symptoms will disappear, and serious cases need medication.4, breast fibroid, breast fibroid lumps have no feeling, a few people will have breast tingling performance. Early surgical removal is needed to prevent cancer.