Children calf tummy pain should be alert to calcium deficiency, muscle strain, soft tissue infection, dermatomyositis. If the child’s calf tummy pain occurs frequently and is accompanied by cramps, we should be alert to calcium deficiency, this situation can go to the hospital to check, if there is a lack of calcium phenomenon, you can supplement calcium and vitamin D symptoms can be alleviated. If the local pain and accompanied by swelling, may be calf muscle strain, because of strenuous exercise or muscle strain caused, if the pain and swelling is obvious, it is recommended to go to the hospital to check, do an MRI film, if the ligament damage is serious, need to brake and recuperate for 3~4 weeks. If you can’t walk at all you need to take a radiograph to rule out fracture. Soft tissue infection, there will be local redness, swelling and fever. Dermatomyositis can invade the muscles of the lower limbs, localized swelling and pain. So the child’s calf tummy pain should be alert to the above conditions, need to take the child to the hospital in time to check out, in order to clarify the cause of the disease, standardized treatment.