Heel pain is usually caused by weight gain, calcium deficiency, plantar fasciitis, etc. Pregnant women should consult a doctor in time to determine the cause of the pain, and then follow the doctor’s instructions to control body weight, take calcium tablets orally, use orthopedic insoles, etc., to carry out the treatment. 1. Weight gain: Pregnant women will gain weight after pregnancy, resulting in increased weight-bearing of the lower limbs, which can lead to pain in the inner side of the heel when they stand or walk for a long time. Pregnant women are advised to control their body weight and exercise appropriately, or use warm water to soak their feet to help alleviate the symptoms. 2. Calcium deficiency: During pregnancy, if pregnant women do not have enough calcium, they will suffer from calcium deficiency, leading to osteoporosis, which will cause inner heel pain when they stand up. Pregnant women should avoid standing for a long time, and follow the doctor’s advice to supplement calcium, such as calcium carbonate D3. 3. Plantar fasciitis: If the pregnant woman suffers from plantar fasciitis, it can also cause pain on the inside of the heel, which can be relieved by itself after activity, but prolonged activity is easy to aggravate the pain, and there will be pins and needles pain and spread to the front of the foot. Orthopedic insoles can be used appropriately to help improve the symptoms, and pay attention to rest, it is not recommended to apply drugs to control inflammation. Pregnant women are advised to consult the doctor in time, follow the doctor’s instructions to standardize the treatment, and avoid blindly using drugs.