The cause of toe pain is considered to be inguinitis, joint inflammation, bunion and so on. 1. Inflammation of the nail groove: due to bacterial infection caused by inflammation of the soft tissues around the toenail, resulting in redness, swelling, heat and pain of the toes and even pus infection and other symptoms. 2. Joint inflammation: For example, gouty arthritis, rheumatoid arthritis, etc. Joint inflammation can cause damage and destruction of joints, which can also cause toe pain. 3. Bunion: It is a deformity of the big toe in the metatarsophalangeal joints, which is a kind of toe deformity. Due to the deformity of the toes and the protruding bones, the prolonged extrusion and friction of the shoes when walking can cause localized inflammatory reactions, which can also cause toe pain. There are other causes of toe pain, such as trauma, improper shoes, etc. If the pain is severe, or accompanied by redness, heat, swelling and other symptoms, you should go to the hospital in time to further identify the cause of the disease, and then targeted treatment.