Common causes of white toes include tinea pedis, Raynaud’s syndrome and anemia. 1. Tinea pedis: Tinea pedis is mainly caused by infection of dermatophytes, and common pathogenic species include Trichophyton rubrum and Trichophyton mustelii. Among them, impregnated erosion type is manifested as foot skin erosion, whitening, intense itching, and unpleasant odor and other symptoms. 2. Raynaud’s syndrome: this disease is mainly caused by vasospasm, genetic factors, sympathetic nerve dysfunction and other factors, usually occurs symmetrically at the end of the limbs on both sides, there are symptoms such as skin pallor, coolness, and decreased skin temperature. 3. Anemia: Anemia is mainly caused by factors such as reduced red blood cell production, abnormal hematopoietic stem/progenitor cells, hematopoietic microenvironment and abnormal regulation. Symptoms such as pale face, dizziness, depression, white toes, rough skin, lack of luster, thin and brittle nails, etc. are manifested. It is recommended that the patient go to a regular hospital, follow the doctor’s instructions to clarify the cause of the disease, and rational treatment.