Myalgia refers to muscle pain, which is a diffuse pain produced by the body’s muscle tissues and does not point to a specific part of the body that is painful. Patients may experience generalized muscle aches and pains, which can be caused by a variety of reasons, such as over-exercise, dermatomyositis, rheumatoid arthritis, etc., and may be accompanied by headaches, swelling, muscle stiffness, etc. Some patients may experience muscle pain when they wake up in the morning, or when the weather gets cold. Some patients may experience worsening pain when they wake up in the morning or when the weather gets cold. In addition to disease factors, myalgia may also occur as a result of toxic side effects from the use of some clinical medications. There is no specific treatment for myalgia that is particularly effective for the time being, and it is necessary to consult a specialized doctor for the treatment of the cause to alleviate the pain and other symptoms.