Swollen toes have the following conditions: 1, may be angioedema, angioedema and allergies have a relationship. The cause of allergy need to check allergens to find; 2, swollen toes can not be ruled out gout, gout is an endocrine disease, need to improve the renal function of the test to understand whether the uric acid is significantly elevated; 3, may be a local bacterial infections, such as onychomycosis, and nail clipping short and so on have a relationship. 4, it may be related to immune disease, such as connective tissue disease, need to improve the anti-nuclear antibody spectrum of the test, it is recommended to go to the hospital by the doctor to confirm and find the cause. It is recommended to go to the hospital by the doctor to confirm the diagnosis and find the cause.