Introducing new foods to a child with autism can be challenging, but there are several strategies that parents can try to support their child in trying new foods:

1. Start small: It can be helpful to start by introducing small amounts of new foods and gradually increasing the amount as your child becomes more comfortable. This can help reduce anxiety or discomfort and make it easier for your child to try new foods.
2. Use visual supports: Visual supports, such as pictures or written lists, can be helpful for children with autism to understand what foods are available and to make choices. You could create a visual menu or use a picture of the food to help your child understand what they are being offered.
3. Offer a variety of textures: Children with autism may have sensory sensitivities that make certain textures more difficult for them to tolerate. Try offering a variety of textures, such as smooth, crunchy, or soft, to help your child explore and become more comfortable with different textures.
4. Use positive reinforcement: Encourage your child to try new foods by using positive reinforcement, such as praise or rewards. You could also try offering a small reward or privilege for trying a new food.
5. Model healthy eating habits: Children with autism often learn through observation and imitation, so it can be helpful to model healthy eating habits for your child. Try eating the same foods as your child and encourage them to try small amounts of what you are eating.

It’s important to be patient and consistent when introducing new foods to your child with autism. It may take time and multiple attempts before your child is willing to try new foods, but with patience and encouragement, they may eventually be more open to trying new things. If you are having difficulty introducing new foods to your child, it can be helpful to work with a feeding specialist or a speech-language pathologist for guidance and support.