Red bumps on the skin with hard surface texture and feeling itchy may be related to urticaria, eczema, papular urticaria, itchy rash, etc., and need to be judged in conjunction with other symptoms. If the symptoms cannot be relieved by self-medication, you need to consult a doctor and follow medical advice: 1. Urticaria: the patient’s skin mucosa will appear inflammatory congestion and a large amount of body fluid exudation, skin erythema and edema, accompanied by intense itching, in the symptoms are reflected in the hard red bumps accompanied by itching, this phenomenon can disappear within a few minutes to a few hours, but it is very easy to recur. Eczema: Patients have a large number of papules, erythema and oozing due to allergies and other factors, followed by a decrease in exudation to form crusts and vesicles, with itching throughout the process, red bumps on the skin and a hard surface, requiring medication according to the degree of different lesions; 3. In the spring, summer, autumn and other warm seasons due to food, insect bites and other allergic symptoms, the emergence of red windbag-like papules, the existence of itching symptoms, after repeated scratching secondary to infection, there are red bumps on the skin, hard and itchy surface, treatment to stop itching, anti-inflammatory mainly. 4, itchy rash: as an acute or chronic inflammatory skin disease, the lesions are mostly papules or nodules, accompanied by intense itching, manifested as hard, itchy red bumps on the skin. It should be treated promptly at the hospital, mainly with medication and physical therapy.