Yes, socializing your dog can help improve their overall mental health. Socialization involves exposing your dog to new people, animals, and environments in a positive and controlled way. Here are some ways that socializing your dog can benefit their mental health:

1. Reduced anxiety: Socialization can help reduce your dog’s anxiety levels. By gradually exposing your dog to new situations and experiences, they can become more comfortable and confident in different environments. This can help reduce their anxiety in new or stressful situations.
2. Increased confidence: Socialization can help increase your dog’s confidence. By exposing them to a variety of people, animals, and environments, they can learn to navigate new situations and develop problem-solving skills. This can make them more confident in their abilities and reduce fear and anxiety.
3. Improved social skills: Socialization can help improve your dog’s social skills. Dogs are social animals and need to interact with other dogs and people in a positive and controlled way. By socializing your dog, you can help them develop healthy social skills and appropriate behavior around other dogs and people.
4. Reduced aggression: Socialization can help reduce your dog’s aggression towards other dogs and people. By exposing them to new situations and experiences, they can learn to interact positively with others and develop healthy social skills. This can reduce the likelihood of aggressive behavior towards other dogs and people.
5. Improved quality of life: Socializing your dog can improve their overall quality of life. By providing them with new experiences and opportunities to interact with others, you can help them live a more fulfilling and enriched life.

In conclusion, socializing your dog can provide a range of mental health benefits. It can reduce anxiety, increase confidence, improve social skills, reduce aggression, and improve their overall quality of life. It is important to socialize your dog in a positive and controlled way, starting at a young age, to help them develop healthy social skills and behavior. If you have any concerns about socializing your dog, consult with a professional dog trainer or behaviorist for guidance.