Breeding purebred dogs may bring considerable income, but it needs a lot of time, money and energy, and needs to know the market demand and trend. The profit may be between several thousand yuan and tens of thousands yuan, depending on the variety, quantity and market demand. The cost of training dogs may be tens of dollars per hour to hundreds of dollars per day, depending on the type and demand of services. Depending on the service type and market demand, it may cost tens to hundreds of dollars to provide dog grooming services. Providing dog walking service may range from tens of yuan per trip to hundreds of yuan per hour, depending on the service type and market demand. It should be noted that keeping a dog is a responsible activity, which requires sufficient knowledge, resources and compliance with laws and regulations. Before considering engaging in dog business activities, please ensure that you are capable of providing high-quality care and services. Therefore, raising a dog can make money, but success depends on personal professional knowledge, investment and market conditions.