Toe and foot joint purple pain consider trauma, gout, fracture, vasculitis. 1. Trauma: when the toe kicked a hard object or sprain can appear localized purple pain, you can take ice, external Yunnan Baiyao aerosol. 2. Gout: sudden onset of pain, localized purple, red and swollen, test uric acid can be clear, under the guidance of the doctor oral colchicine. 3. Fracture: most of the heavy objects hit, toe pain, activity is limited, the treatment can take the support fixed or surgical internal fixation. 4. Vasculitis: Thromboembolic vasculitis can cause poor blood supply to the lower limbs, localized pain and purple, the application of vasodilating drugs such as bezoprost sodium tablets. Toes and feet purple pain in the joints need to go to the hospital to check out, clear cause after targeted treatment. Drug treatment should be under the guidance of the doctor, avoid self-medication.