Dealing with a dog that has anxiety issues around other dogs and little kids can be challenging, but there are several steps you can take to help your dog feel more comfortable and manage their anxiety:

1. Consult a Professional: It's beneficial to consult with a professional dog trainer or a certified animal behaviorist who specializes in anxiety-related issues. They can assess your dog's behavior, provide personalized guidance, and develop a training plan tailored to your dog's specific needs.

2. Controlled Exposure and Socialization: Gradual and controlled exposure to other dogs and children is essential for helping your dog overcome their anxiety. Start with controlled interactions in a calm and controlled environment, such as a training class or a controlled playdate with a well-behaved dog. Use positive reinforcement techniques, rewarding your dog with treats and praise for calm and relaxed behavior. Gradually increase the difficulty and intensity of the interactions over time.

3. Counterconditioning and Desensitization: This technique involves pairing the presence of other dogs or children with positive experiences to change your dog's emotional response. For example, whenever your dog sees another dog or child from a distance, reward them with treats and praise. Gradually decrease the distance while maintaining a positive association until your dog can remain calm in closer proximity.

4. Create Safe Spaces: Provide your dog with a safe and comfortable space where they can retreat when feeling anxious or overwhelmed. This can be a designated area in your home or a crate covered with a blanket. Make sure your dog has access to this space and teach them to associate it with relaxation and security.

5. Obedience Training: Training your dog in basic obedience commands such as sit, stay, and recall can help redirect their focus and give them a sense of control in anxiety-inducing situations. Consistent and positive reinforcement training can boost their confidence and provide a foundation for managing their behavior around other dogs and children.

6. Manage Interactions: During the training process, be proactive in managing your dog's interactions. Avoid situations that may trigger their anxiety and gradually introduce controlled interactions as they progress. Ensure that encounters with other dogs and children are positive, calm, and supervised.

7. Patience and Consistency: It's crucial to be patient and consistent throughout the training process. Overcoming anxiety takes time, and progress may be slow. Avoid pushing your dog too quickly or exposing them to overwhelming situations that may worsen their anxiety. Celebrate small victories and adjust the training pace according to your dog's comfort level.

Remember, each dog is unique, and what works for one may not work for another. Professional guidance can be invaluable in developing a customized plan for your dog's specific needs. Additionally, make sure your dog receives regular exercise, mental stimulation, and a stable and predictable routine, as these factors can also contribute to their overall well-being and anxiety management.