It is recommended to have sex after 3 months for a comminuted heel fracture. The specific time should be decided according to the recovery situation. Heel comminuted fracture according to the fracture with or without displacement to take conservative treatment or surgical treatment, if there is no obvious displacement of plaster immobilization, avoid local weight bearing, complete healing to 3 months time. During this period to avoid strenuous exercise, also not recommended to have sex, when the fracture is completely healed, no local pain can be considered. If it is a comminuted fracture, you need to perform incision and reduction internal fixation surgery, and after surgery, you need to keep 3 months, eat more nutritious food, such as beans, milk, eggs and other foods, and it is also not recommended to have sex too early. Therefore, it is recommended to have sex about 3 months after the fracture has healed. That is to say, the fracture is basically healed before having sex.