It is normal for pregnant women to experience breast pain in the early stages of pregnancy. After pregnancy, due to changes in hormone levels, a large amount of progesterone will be secreted leading to breast development, and during the development process, the breasts will continue to increase in size. Therefore, in the early stage, pregnant women will experience breast, swelling, tingling, generally do not need to do special treatment. It is recommended that during pregnancy, pay attention to breast hygiene, usually wash with water, and wear loose, comfortable cotton nursing underwear, do not wear underwear too tight, so as not to affect the blood circulation of the mammary glands, to be ready to breastfeeding in late pregnancy.