2. Pets can effectively regulate people's emotions, improve people's mental outlook and enhance people's physical and mental health.
3. Keeping a pet can change a lonely person.
4. Pets can improve the life interest of the elderly, adjust their emotions to the greatest extent, contribute to their health and promote their longevity.
5. Pets can effectively stabilize patients' emotions and regulate patients' emotions.
6, can interact with children, at the same time can prevent children's skin allergies, so that children have love.