What’s wrong with the red bumps that look like mosquito bites?

Red bumps on the body like mosquito bags may be insect bite dermatitis, urticaria, nodular itchy rash, etc., should promptly identify the cause of the disease.
1. insect bite dermatitis: this disease is a common allergic skin disease in children and adolescents, usually due to insect bites and its heterogeneous proteins caused by the patient’s skin surface localized doughnut-like lesions, which in turn form mosquito bag-like bumps.
2. urticaria: this disease is more common in the clinic, usually due to the patient to eat or inhalation of allergens, etc. caused by the skin, mucous membrane small blood vessel dilation or increased permeability, resulting in limited edema reaction, which can be manifested as mosquito bag-like bumps, accompanied by itching skin.
3. Nodular itchy rash: this disease is a chronic inflammatory skin disease, mostly female. Losses occur in the limbs, especially in the calf extensor, characterized by intense itching and nodular damage, so the symptoms can appear like mosquito bag-like pimples.
However, other factors can not be ruled out, it is recommended to consult a doctor in a timely manner, by the doctor to clarify the cause of the disease, to give targeted treatment.