The main causes of rib pain in pregnancy include normal physiological distension and pain caused by other diseases, such as trauma, pleural infection, heart and lung diseases, etc. The pain in the ribs after pregnancy is mainly due to the middle and late stages of pregnancy, as the fetus grows, the uterus grows and constantly stimulates the lower edge of the ribs, which can cause rib pain, which is a normal physiological phenomenon. This is a normal physiological phenomenon. Changing the position of the body can relieve the pain without special treatment, and the pain can be recovered by taking more rest. Pregnant women should also take timely calcium supplements and have the correct sleeping position to reduce the pain in the ribs. Changes in hormone levels in the body after pregnancy and compression of nerves by the uterus can also lead to rib pain. Local strains on soft tissues and nerve damage can also cause pain, and should be examined in detail and treated actively. If you have intercostal pain, pay attention to the local masses or redness, you can use hot compresses or ointments for treatment, if it is obviously uncomfortable, you need to go to the hospital for further examination and treatment. Pay attention to more rest, reasonable diet, increase nutrition, and appropriate supplementation of vitamin C, vitamin C, and vitamin B food. In short, the pain in the ribs after pregnancy is mainly due to the growth of the fetus, the uterus becomes bigger and the nerve pain is stimulated by the pressure, which is a physiological phenomenon and does not require excessive tension.