Itchy skin is generally seen in solar dermatitis, eczema, urticaria and other skin diseases, for different diseases, can not eat different fruits and vegetables, as follows. 1. Solar dermatitis: solar dermatitis is generally caused by ultraviolet radiation, patients should minimize the intake of photosensitive foods, such as spinach, celery and so on. 2. Eczema: eczema may be caused by patients allergic to certain vegetables or fruits, it is recommended that patients go to the hospital to check food allergens, targeted avoidance treatment. For example, avocado, tomato, mango, etc. may become common allergens. 3. Urticaria: Urticaria can also be caused by allergies to certain fruits and vegetables or food, and it is also recommended that patients be screened for allergens to avoid them. For patients with itchy skin, try to avoid spicy and stimulating foods to prevent aggravation of itchy skin.