Forearm pain should be alert to bone tuberculosis, cervical spondylosis, myofasciitis, osteofascial compartment syndrome and other diseases, the specific diseases need to go to the hospital to determine the examination. 1. Bone tuberculosis: bone tuberculosis is generally associated with congenital insufficiency, overexertion, malnutrition, physical weakness and other factors, the onset of pain in the area of the patient, when the symptoms are more obvious, the patient will also have dysfunction, the affected area will be swollen, the condition of the severe cases will also appear fever, weight loss, night sweats and other symptoms. 2. Cervical spondylosis: cervical spondylosis is mostly caused by chronic strain injury, sudden impact, etc. Patients will have pain in the neck in the early stage, and the upper limbs will have symptoms of radiating pain and numbness, and patients with more serious conditions will also have weakness of both hands and loss of grip strength. 3. Myofasciitis: Myofasciitis is usually caused by trauma, hypothyroidism, lack of vitamin D and other reasons, the patient’s local muscles will appear persistent soreness or dull pain, and accompanied by local muscle tension, spasm, stiffness and other symptoms. 4. Osteofascial compartment syndrome: Osteofascial compartment syndrome is mostly caused by trauma, strenuous exercise, etc. In the early stage, the affected limbs of the patients will experience persistent severe pain, and with the development of the disease, the patients will experience impaired mobility, sensory impairment, accompanied by hematuria, fever, anuria, etc. The patients will also experience pain in the forearms, which is caused by the lack of vitamin D in the body. If forearm pain occurs, you can first observe for a period of time, if also accompanied by other symptoms, you should promptly go to the hospital to receive regular treatment.