Headache, back pain, general lack of strength, depends on whether there are triggers, common triggers: 1, infection factors, headache, fever, diarrhea, cough, cough, these are factors of infection. 2, see if there are triggers such as work stress, exertion, anger, anxiety, etc.. If there are these triggers, anti-infection treatment if there is an infection, and regulation, relaxation, and rest after physical therapy for stressful work. If there are no such triggers, but the symptoms are obvious, sudden onset of headache, low back pain and general lack of strength, it is necessary to further investigate to what extent there is no strength in the whole body, for example, if it is difficult to lift the limbs, it is necessary to see if there is damage to the peripheral nerves, there is a disease called Green-Barre syndrome, which is caused by nerve root damage. From the description of headache, back pain, general lack of strength, or consider the whole body without any localization, qualitative performance of the symptoms, to see if there is a relationship with emotional anxiety, depression, the main or symptomatic treatment, to see what triggers, and then improve the triggers, drug therapy.