The reason for this is that the patient’s breasts are not only a breastfeeding organ, but also a sensitive point for sexual stimulation. In a short period of time after the occurrence of sexual intercourse, the sex hormones secreted by the human body have not completely disappeared, and the excitement and congestion of the breasts have not subsided, causing the illusion of swelling and pain after touching the breasts, which is more common in patients with a discordant sex life. 3, check whether the underwear is appropriate, some women are obsessed with the aesthetics of the breasts, often wearing tight, gathered underwear, and long-term wearing of overly tight underwear causes poor blood circulation in the breasts, which can also This can also lead to symptoms of breast pain and swelling. It is recommended that if you have symptoms of breast pain and swelling, you should have a timely examination to identify the cause and treat it in a timely manner.