Dermatitis can be caused by exposure to mechanical stimuli ( scrapes, abrasions ) , chemicals (lime , acids, alkalis , medicines , urine, manure) , thermal factors (burns, frostbite ) , X-ray irradiation , infectious and parasitic agents , etc. In small cattle when the content on the hard floor with insufficient bedding disease recorded in the area of the knee , hip, and wrist joints puts due to friction when rising and shifting the skin in these areas . Medical and traumatic dermatitis manifests swelling and redness , tenderness , local temperature increase . When complications of purulent infection occurs turbid fluid exudation and ulceration of the skin .
In cases of chronic course formed skin folds where accumulate dirt and pus. Prevention and treatment are primarily in the elimination of the causes of disease . In traumatic dermatitis apply astringent lotion (lead , furatsilinovoy 1:500 , etc.). Also used bandages with ointments , such as tetracycline , prednisolone . Purulent dermatitis wash the affected areas with the subsequent application of antiseptic dressings and powders ( streptocide norsulfazol etc.
). furunculosis This staphylococcal necrotic inflammation of the hair follicle , sebaceous gland and surrounding cellulitis , accompanied by the formation of a furuncle — conical , very painful swelling the size of a dense hazelnut . Predispose to the disease long-term contamination of the skin, scratching and other damage to the skin, polyhypovitaminosis and metabolic disorders, as well as seborrhea ( a disease characterized by increased function of the sebaceous glands ) and acne ( pustules ) . Most affected malovolosistye open and part of the body .