The swelling of the big toe needs to be treated according to the condition, which can be generally categorized as soft tissue injury or fracture, and the treatment includes general treatment, medication and so on. 1. Soft tissue injury: soft tissue will become inflamed after being smashed, you need to apply cold compresses locally and elevate the affected limb within 72h, and then apply hot compresses indirectly after 72h to promote blood circulation, and take anti-inflammatory and pain-relieving medicines such as celecoxib and ibuprofen if necessary. 2. Fracture: Fracture can also lead to swelling of the thumb, need to be reset and fixed, also need to elevate the affected limb, cold compresses within 72 hours. In daily life, to brake rest, regular work and rest, eat a reasonable diet, avoid smoking and alcohol. If after resting for a period of time and still did not see any improvement, it is recommended to go to the hospital in a timely manner, the doctor drugs need to be used under the guidance of the doctor.