Generally speaking, it is possible to have sex 1~3 months after femoral head replacement, but it depends on the patient’s specific recovery situation, and it is recommended to consult the attending doctor before having sex. Patients with femoral head necrosis or other causes of femoral head injury, femoral head replacement can effectively improve the quality of life of the patient, relieve the discomfort of the symptoms, clinically we usually recommend that patients with femoral head replacement to have sex 1~3 months after the operation, at this time the patient has been relatively adapted to the replacement of the femoral head, the safer position is the male and female standing position. After femoral head replacement, patients should do regular review, before having sex, we suggest consulting the attending doctor, who will give certain guidance according to the patient’s degree of recovery, and if there are any symptoms of discomfort in the femoral head, they should consult the doctor in time for checkups.