Patients with itchy feet neck are usually local skin reactions caused by local stimulation, mosquito bites, ultraviolet radiation and many other reasons. It is recommended that patients analyze different situations and deal with them after clarifying the causes. 1. Local stimulation: Patients wash their feet with high water temperature or use soap to wash excessively, causing dry skin on the neck of the foot, which is prone to itching, and usually can be gradually relieved and restored to normal after getting rid of the stimulus. 2. Dermatitis, causing local skin itching; 3, excessive exposure to ultraviolet light: If the patient’s foot neck area is exposed to ultraviolet light for a long time, phototoxic reactions will occur, causing itching symptoms; 4, drug reactions: If the patient’s foot neck area is sprained, contusions, etc., the use of creams or decongestant drops treatment, local metamorphosis, resulting in contact dermatitis, can cause skin itching; 5, disease factors. For example, varicose veins can trigger bruising dermatitis, where patients develop eczema and dermatitis-like damage at the neck of the foot, accompanied by itching. Tinea pedis can also spread to the foot neck area, leading to itchy symptoms. In addition, patients with psoriasis vulgaris may also experience itching in the joint areas such as the foot neck.