Patients big toe upward, the following common causes: First, trauma factors: toe tendons, bones by trauma, can occur after local swelling, pain, fracture deformity, etc., can lead to big toe upward, and can be accompanied by severe pain, local activity is limited, through timely fixation, reset, cold compresses, can make clinical symptoms can be alleviated. Second, muscle spasms: If elderly patients have severe calcium deficiency or osteoporosis, muscle spasms and cramps can occur at night when resting, patients will also have clinical symptoms of the big toe upward, after timely tension treatment, hot compress treatment, can make the clinical symptoms are relieved. Patients who have big toe upward should be diagnosed and treated early in order to get relief from clinical symptoms. Patients should also pay attention to the protection of tissues in general to prevent trauma, cold and strain.