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There are many reasons for dog hair loss, common are the following seasonal hair loss, This is a natural phenomenon for dogs to adapt to different seasons; if they don't eat properly, if they don't have the necessary nutrients in their diet, Can also lead to hair loss; skin diseases, such as fleas, lice and other parasites caused by skin diseases, can also lead to dog hair loss; environmental factors, Such as air pollution, humidity and other environmental factors will also affect the dog's hair health, to deal with the problem of dog hair loss, we must first pay attention to the dog's diet, Ensure balanced nutrition; bathe your dog regularly, use pet-friendly shampoo; groom your dog regularly, To help remove dead hair and prevent knots; if the dog suspected skin disease, should promptly take the dog to the pet hospital.There are many reasons why dogs break down their homes. Common ones are dogs that have too much energy if they don't get enough exercise and play. Dogs let off steam by tearing down their homes; they lack attention and feel lonely and anxious if their owners are away for long periods of time. The dog is curious, the dog is curious about the surrounding environment, through the home to explore and understand the surrounding environment, To prevent a dog from tearing down the house, first make sure the dog has enough exercise and play time to meet his energy needs, and increase his interaction with the dog. Increase the dog's attention to the owner; training the dog not to tear down the behavior, through reward and punishment to guide the dog.Dog vaccine mainly includes the following rabies vaccine, prevention of rabies; canine distemper vaccine, prevention of canine distemper; parvovirus vaccine, Prevention of Parvovirus; Parainfluenza Vaccine, Prevention of Parainfluenza; Leptospira Vaccine, Prevention of Leptospirosis, Vaccination Has the Following Benefits to Prevent Disease, Vaccines can stimulate dogs to produce immunity, prevent dogs from contracting various diseases, protect human health, and many dog diseases can be transmitted to humans. Vaccination can reduce this risk; reduce medical costs, prevention is better than treatment, through vaccination can reduce the cost of treatment when dogs get sick.Dog training needs to pay attention to the following dogs to learn new things take time, the owner should have enough patience; consistency, In the training must follow the consistent instruction and the rule, avoids the dog to confuse; promptly gives the dog the reward, strengthens the dog to study the enthusiasm; avoids the punishment, Excessive punishment will lead to fear and reverse psychology; observe the dog's reaction, according to the actual situation of the dog to adjust the training method.