Itchy skin two years after rib fracture is considered to be related to skin diseases or allergic reactions. Localized itching after 2 years of rib fracture is generally considered to be unrelated to the fracture. Rib fracture does not usually cause localized itching, and other diseases that can cause itchy skin should be considered, such as neurodermatitis, eczema, psoriasis, pruritus, urticaria, insect-bite dermatitis, and other skin diseases. In addition to itching caused by skin diseases, body allergies should also be considered, such as itching caused by allergies to certain foods, medications, and substances such as pollen. It is recommended that patients carefully observe the itching area whether there is an allergic reaction, redness of the skin, localized pimples bulging, skin breakouts, etc. If the above symptoms occur, it is recommended that patients go to the hospital as soon as possible, reasonable use of medication, symptomatic treatment.