The dog suddenly has a piece of rot. Take the dog to the hospital for examination and treatment as soon as possible.

User ulcers on dogs
User ulcers on dogs may be caused by skin diseases. The occurrence of skin diseases in dogs has a certain relationship with climate, age and physical constitution. The incidence rate is higher in hot and humid climates, and puppies are more likely to be infected than adult dogs. People with poor nutrition and weak constitution are more likely to suffer from skin diseases than those with good nutrition and good constitution.
Isolate the dog
Most fungi and bacteria may be transmitted to other animals and humans. The owner can drive the dog to a ventilated and dry place for isolation. Since the dog has ulcers, the items it usually uses may also be contaminated with bacteria. The owner can use diluted disinfectant water to disinfect these items and the home, clean the dog's kennel and take it out to dry.
Examination and Treatment
The owner needs to find the ulcerated area on the dog. It is best to wear an Elizabethan collar on the dog to prevent the dog from licking the ulcerated area. It is best to take your dog to the hospital for examination in time to avoid delaying treatment, and it is best not to handle it without authorization.
Reduce going out
Before the dog’s skin problem is solved, try to reduce the number of times the dog goes out. If it is unavoidable to go out and encounter other dogs and people on the road, it is best to take the dog to avoid them.
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