Neurodermatitis, also known as chronic simple lichen, is a common chronic inflammatory skin disease characterized by episodic intense itching and lichenoid changes in the skin, which is a dysfunction of cutaneous nerve function. The causes of this condition may be related to various internal and external factors including neuropsychiatric factors, gastrointestinal dysfunction, endocrine disorders, diet, and local skin irritation. What should pregnant women do if they suffer from neurodermatitis? First, they should visit a hospital; second, under the guidance of a doctor, they should choose the appropriate type of medication based on the characteristics, location, and type of skin lesions; third, it is important to avoid friction, scratching, maintain a pleasant and relaxed mood, wear soft cotton clothing, and avoid irritants.