Postpartum pain in the soles of the feet may be related to weight gain, over-exertion or other factors, etc., and timely consultation should be made to find out the cause. 1. Weight gain: it may be caused by weight gain before delivery. As pregnant women gain weight significantly in the second trimester, it leads to overloading of the legs, which can easily cause injuries to the muscles, ligaments and joint capsules around the feet. This kind of injury takes some time to recover after delivery, so it can also lead to recurrent pain in the soles of the feet. 2. Excessive exertion: the post-partum female foot muscles, ligament strength has not been fully restored, foot ligament laxity, standing or walking for a long period of time will appear plantar pain, bed rest and appropriate exercise can be restored. 3. Other factors: such as plantar fasciitis, or because of the pressure caused by the herniated disc, or varicose veins in the lower limbs will cause the soles of the feet to be affected by the pain and discomfort. If you experience plantar pain after giving birth, it is recommended that you consult a doctor in a timely manner to clarify the cause of the problem and provide targeted treatment.