Patella fracture 70 days knee every day are swollen sleep a good point is not a normal phenomenon, mostly with the surrounding soft tissue damage, local inflammatory reaction, poor fracture healing. Patella fracture is mostly due to trauma, the surrounding soft tissue pain, swelling and other symptoms, most of the swelling can subside within 1 to 4 weeks, subside time and fracture severity has a certain relationship, mild fracture swelling lasts a shorter period of time, serious fracture swelling time may be a little longer. Generally, most of the functions can be restored after timely and standardized treatment. In some patients, due to local inflammation or lack of standardized rehabilitation training, resulting in poor venous return or blood circulation, the fracture healing is not good, and the lower limb return is relatively smooth when sleeping at night, and the swelling will be reduced after waking up. Can be standardized rehabilitation training at the same time to give massage, hot compresses to promote recovery, if it is difficult to relieve, it is recommended to consult a doctor, under the guidance of the doctor for treatment.