Dogs with black particles at the root of the hair may be due to suffering from folliculitis. When a dog has folliculitis, black granular material will appear on the skin, especially common at the tail of the dog, male dog external genitalia. The owner then needs to anti-inflammatory treatment at the folliculitis, and then the dog should be given an Elizabethan ring. Dogs infected with ectoparasites will also appear after the above symptoms, if there are parasites on the body, especially fleas, it is easy to produce hard black particles, in fact, this is the fleas poop, after wetting with water can be seen to turn red. It is recommended that in vitro deworming be carried out in a timely manner.
