Red bumps on the body the more you scratch the more itchy, consider is caused by disease factors, such as hives, eczema or ringworm. 1. urticaria: red bumps on the body more scratch itchy, may be the cause of urticaria, its etiology is relatively complex, can lead to patients with small blood vessel dilation of the skin and mucous membranes, the emergence of confined edema symptoms, clinical symptoms manifested as itchy skin will be red or skin-colored doughnuts. 2. Eczema: mostly caused by the interaction of internal and external factors, internal factors such as mental stress, endocrine, chronic infections, etc., external factors including dietary structure, climate change and living environment, etc., once eczema will lead to patients with red bumps on the body, the more itchy to scratch. 3. ringworm: a superficial skin fungal infection, is caused by fungal parasites on the skin, resulting in skin erythema, papules, blisters, etc., accompanied by skin itching, flaking and other phenomena. The more you scratch the more itchy red bumps on your body, it is recommended to pay attention to it, go to the hospital in time to do the relevant examination, for their own causes to carry out the treatment, do not use drugs indiscriminately by yourself.