The body always suddenly appeared like a mosquito bite small bags may be acute urticaria, insect bite dermatitis, contact dermatitis and so on.
1. Acute urticaria: the onset of the disease is often more acute, the patient is often suddenly self-conscious skin itching, soon appeared in the itchy parts of the red red masses of varying sizes, round, oval or irregular, can be isolated distribution or expansion of the fusion into a piece, which can lead to the body is always suddenly appeared like mosquito bites of the small bags.
2. Insect bite dermatitis: can be caused by mites, mosquitoes, midges, bedbugs, fleas, bees, ticks and other insect bites or poisonous sap stimulation, its common feature is the lesions can be seen at the pinpoint bite marks, conscious itching, which can lead to the body is always a sudden appearance of like mosquito bites.
3. Contact dermatitis: is due to contact with certain exogenous substances, in the skin mucous membrane contact sites occurring acute or chronic inflammatory reaction, manifested as erythema, swelling, papules, blisters and other symptoms, which can lead to the body is always suddenly appeared like mosquito bites of small bags.
There are many other reasons for the appearance of the above symptoms, it is recommended to go to the hospital in a timely manner for relevant examinations to identify the specific causes of standardized treatment as prescribed by the doctor, so as not to delay the condition.