Scabies is a special type which

(1) Adult scabies; main symptoms are itching, small red papules and Qiu herpes small blisters, tunnels, nodules and crust formation.
(2) elderly scabies: itching serious, Scabies insects reaction to the weaker, so no significant inflammatory response. Back common.
(3) infants scabies; it is difficult to find tunnels and scabies mites, measles forms not typical, good hair in the head and face, in the tunnel and shallow, vague as linear, basement mild inflammation and pink and easy with disease and pest easy to visualize through the stratum corneum, a small white spot-processes.
(4) nodular scabies: was particularly prevalent in that bag, buttocks, abdomen and thigh. The festival was red brown,several months to more than a year before gradually dissipated.
(5) The Norwegian scabies: (Norwegian scabies), also known as scab Paper of scabies, this type of 1844 Dabielsen, 1848 First in Norway reported a variant of scabies, so that the Norwegian scabies. An abnormal immune response. Many of the frail, mental illness, immune defects and large-scale application of corticosteroid patients. Performance for the skin dry crust formation of a Hyperkeratosis erythema of plaque, but also in erosion, pustular, odor, dry hair loss, nail thicken change distorted, systemic lymphadenopathy,thick, illness heavy, highly contagious.
(6) Limitations of scabies.