Ultrashort wave therapy has a certain amount of radiation, usually once a day for a course of up to 20 days. Each disease such as knee joint lesions, frozen shoulder and chronic pelvic inflammatory disease has a different course of treatment and achieves different results. 1. Knee joint lesions: these patients use ultrashort wave therapy once a day for 20 days, which can effectively promote local blood circulation in the knee joint, relieve muscle tension and spasm, and help the knee joint to exercise and functional recovery. 2. Frozen shoulder: these patients use ultrashort wave therapy once a day, 10 days for a course of treatment. It can achieve the effect of anti-inflammatory, analgesic, antispasmodic, improving blood circulation and relaxing muscles. 3. Chronic pelvic inflammatory disease: these patients use ultrashort wave treatment, once a day, 15 days for a course of treatment, can effectively improve the local metabolism and nutritional status, accelerate the absorption of the focal point, and enhance the patient’s immune system, to play a significant inhibition of germs, and ultimately improve the therapeutic effect of chronic pelvic inflammatory disease. If you need to use ultrashort wave treatment, you need to be under the guidance of a doctor.