If you find yourself with very itchy red bumps on your body after scratching, you should promptly go to a regular hospital for a checkup, and do not blindly use medicine so as not to delay the best time for treatment. The red bumps on the body are itchy, usually caused by allergic skin diseases, and there are many kinds of allergic skin diseases. The conditions corresponding to different symptoms are also different. The first type: dermatitis 1, hormone-dependent dermatitis Excite-dependent dermatitis is also known as liquor-like dermatitis, or part of the perioral dermatitis is also included. Mostly seen in people who use corticosteroids topically for a long time. Most of them have a history of corticosteroid use for more than half a month and become dependent. The affected skin is diffusely erythematous, with varying degrees of epidermal thinning and shining, and dilated capillaries. Flaking, skin heterochromia, atrophic scarring, red bumps, etc. 2, contact dermatitis skin itchy scratching red bumps after what is going on? The actual fact is that you can find a lot of people who have been in contact with the outside world for a long time. It is characterized by erythema, blisters, papules, vesicles and oozing at the site of contact, and self-induced pruritus. The disease has a clear history of exposure and can heal on its own after the cause is removed. It belongs to the category of “lacquer sore”, “toilet sore” and “strange medicine wind” in Chinese medicine. 3, infectious eczema-like dermatitis This disease is a special type of self-sensitivity dermatitis, before the onset of the affected area near the foci of chronic bacterial infection, clinical redness around the foci, dense small blisters, blisters, pustules, crusts, scales, red bumps as a characteristic. The onset of the disease is preceded by a chronic bacterial infection with a large amount of discharge. What is the second type of eczema? What is itchy skin and red bumps after scratching? Eczema is an allergic disease and is a type IV allergic reaction. One of the specific types of eczema is self-sensitivity eczema, which is caused by the patient’s allergy to certain substances produced by his own internal or skin tissue. It is characterized by the sudden onset of scattered papules, red bumps, papules and small blisters that are clustered and may fuse with each other. The onset of the disease is often preceded by a history of acute exacerbation of a primary skin disease such as eczema. The third type: Tinea corporis What is itchy skin and red bumps after scratching? Tinea corporis, also known as ringworm or ringworm money, is caused by the bacterium ringworm, Trichophyton rubrum, or Tinea epidermidis. Tinea corporis is usually seen in men and starts as small, itchy bumps that expand to form circular or polymorphic lesions with raised edges and a flat center. Category 4: Urticaria Urticaria is a common pruritic allergic skin disease. It is characterized clinically by the sudden appearance of wind clusters on the mucous membranes of the skin, occurring indefinitely, with intermittent and severe itching, and leaving no trace after fading. Cholinergic urticaria, allergic urticaria, and papular urticaria all present with symptoms of red bumps on the body that are very itchy. So, what should I do if my skin itches and I get red bumps after scratching? It is important to go on the right etiological examination. In the treatment of different types of urticaria, it is necessary to apply personalized treatment for the specific etiology of the pathology. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. Reminder: What’s wrong with red bumps after itchy skin scratching? Many skin diseases can trigger the symptoms of itchy red bumps on the body, so it is important to analyze which diseases are causing these symptoms in order to treat them properly. Since the causes of different diseases are different, professional doctors are needed to examine and diagnose them. If the disease is treated in a hurry, it will delay the condition. Patients are advised to seek medical attention at an early stage of the disease.