The baby 13 months still can not walk may be due to the baby’s individual differences lead to normal phenomenon, there may also be due to rickets, there may be due to cerebral palsy. It needs to be treated by supplemental nutrition, physical therapy, rehabilitation training, surgical treatment and so on. 1. Physiological factors: if the baby can stand alone or walk holding the wall at 13 months, but not walk alone, then it may be a normal phenomenon caused by individual differences in physical development of babies, no need to worry too much. 2. Rickets: rickets is a disease caused by abnormal calcium and phosphorus metabolism, ossification disorders, the disease is mainly characterized by bone lesions, so children with rickets may appear 13 months can not walk symptoms, the treatment should take the child to get more sunshine, nutrition should be balanced, and should also be supplemented with calcium, vitamin D for treatment. 3. Cerebral palsy: Cerebral palsy is also known as cerebral palsy, and children with this disease may also have symptoms of not being able to walk at 13 months of age, and can be treated with physical therapy, rehabilitation training, and surgery. After eliminating the physiological factors, if the symptoms of the baby can’t walk at 13 months continue to be unrelieved, it is recommended to consult a doctor in time to find out the cause and ask the doctor to deal with it. All of the above medications should be used under the guidance of a doctor, avoid self-medication.