A lot of bumps on the body itchy from cleaning may be caused by hives due to dust mites, which can be treated with general therapy and medication. When cleaning, dust mites and dust in the air may come into contact with the skin, and if the patient is allergic to dust mites, limited edema, i.e., hives, may occur in the skin mucosa due to temporary increase in vascular permeability. It should be detached from the scene in time, and should not be scratched hard to prevent the breakage of the skin; at the same time, the dust mites on the body surface should be washed away with water. In addition, medication is also needed, which can be used externally, such as glycerite lotion to stop itching, or topical glucocorticosteroids, such as dexamethasone acetate ointment to control local inflammation; and oral antiallergic drugs, such as loratadine, etc., are needed for treatment. The above drugs need to be used in accordance with medical advice. After cleaning the body appeared to have a lot of bumps very itchy, should promptly go to the hospital, under the guidance of the doctor for standardized treatment.