Carrot and salt a few days can get rid of moles is not true. Carrot is a common vegetable in daily life, salt is a kind of flavoring agent, the two do not have the role of treatment of disease, so carrot and salt a few days can get rid of moles, not true. Moles are considered to be nevus cell nevi, also known as pigmented nevi, which are benign skin tumors of melanin origin that can be classified as congenital and acquired, and can occur in any part of the body’s skin. Depending on the depth of the nevus cells, they can be categorized as junctional nevi, compound nevi and intradermal nevi. Benign nevus generally does not need treatment, if it occurs in the parts that are easily rubbed or injured or affects the aesthetics, surgical excision can be considered, if there is a tendency of malignant transformation, it should be excised as soon as possible, and at the same time, histopathological examination should be carried out.