Physiotherapy is short for physical therapy, and electrotherapy is also a type of physical therapy. Physical therapy is not harmful to healthy people, and most physical therapy treatments are relatively safe and effective, with few side effects. As long as the physical therapy method is properly chosen, the treatment effect will be very obvious. However, there are some cases, it is best not to use physiotherapy, for example, severe heart disease, severe atherosclerosis patients, patients with bleeding tendency, patients with malignant tumors, or the disease has deteriorated to a certain extent, the physical state of the patient is extremely poor, are not suitable for the use of physiotherapy, which includes electrotherapy. If the body has a high fever, tuberculosis, acute skin inflammation, aneurysm or sepsis, sensory abnormalities or sensory disorders of the patient, is also not suitable for the application of physical therapy, these conditions using physical therapy, may cause serious consequences. As for other ordinary and common diseases, physical therapy can be used.