Itchy waist a scratch a pimple, may be papular urticaria, artificial urticaria and other skin diseases.
1. Pemphigus urticaria: mostly contact allergies caused by allergens or mosquito and flea bites caused by skin allergies. The performance of the local skin itching, scratching can appear more bumps, such as pimples, papules, puffy erythema.
2. Artificial urticaria: manifested as a flaky edematous erythema after scratching, striated masses, is a special type of chronic urticaria, is the body’s response to the stimulus caused by scratching.
It is recommended that patients with itchy waist scratching a piece of pimples to the hospital dermatology department, under the guidance of the doctor for treatment, so as not to delay the condition.