Sore feet 42 days after delivery can be improved through daily life conditioning, manipulative massage, medication and other methods. 1. Daily life management: pay attention to rest, avoid standing and walking for a long time. Pay attention to keep warm and soak your feet in hot water before going to bed at night. Strengthen the nutrition, promote the recovery of the body. 2. Manipulation massage: you can let the regular massage therapist to carry out manipulation massage, promote the local blood operation, relax the tension muscle, relieve the symptoms of pain. 3. Medication: If the pain is obvious, you can use topical pain relieving creams under the guidance of a doctor, such as pain relieving creams. If the mother is calcium deficiency caused by sore feet, can be appropriate supplemental calcium treatment. If the sore feet occur 42 days after delivery, if the symptoms can not be relieved through daily care, or even aggravated, you need to consult a doctor in a timely manner, to clarify the cause of the disease, and under the guidance of the doctor’s treatment.