Fractures can walk on the ground in 90 days. Fractures of the lower limbs take 60-90 days to heal, so in 90 days the fracture has healed and you can walk on the ground as well as perform the corresponding functional training. The healing time of a fracture is related to many factors, such as the type of fracture, fracture site, patient’s age, patient’s physical condition as well as the treatment method and approach, which will affect the healing time of the fracture. Greenstick fractures in the lower extremities of adolescents and children tend to heal in about 42 days, while lower extremity fractures in healthy adults often take 60-90 days to heal. Elderly people, due to their general physical condition, often combined with other systemic diseases, the healing time will be extended accordingly, in some cases, the fracture is not yet healed after half a year, and generally speaking, the fracture can walk on the ground after 90 days.