Lumbosacral myofasciitis can be treated by wearing a waist cuff in daily life. Waist cuffs mainly play a role in helping the disease recover and assisting treatment. Wearing a waist cuff in daily life should pay attention to the appropriate tightness, too loose will be difficult to play a fixed role, too tight may be and pelvic friction, causing discomfort. It is best to wear a waist cincher during daytime activities and remove it when you are in bed. Meanwhile, it is important to note that wearing a waist cincher for a long time may lead to atrophy of the lumbar back muscles, and exercise of the lumbar back muscles is needed. Patients can stretch and exercise the muscles through chest expansion exercises, lumbar forward flexion and backward extension exercises, flying swallows, arching bridges and other exercises, which can alleviate the strain and inflammation of the lumbar muscles and promote the blood circulation of the lumbar muscles; they can also carry out plate support and sit-ups, etc. However, they need to pay attention to the intensity of the exercise during the process of practicing, and it is recommended to take a rest if they have any discomforts. If any discomfort occurs during the treatment and recovery process, it is recommended to consult a physician, and if the symptoms are serious, it is recommended to consult a doctor in time.