Thanks for your query.
Exercises for your swallowing muscles. If you have a problem with your brain, nerves, or muscles, you may need to do exercises to train your muscles to work together to help you swallow.
Changing the foods you eat. Your doctor may tell you to eat certain foods and liquids to make swallowing easier.
Dilation: A device is placed down your esophagus
to carefully expand any narrow areas of your esophagus. You may need to have the treatment more than once.Endoscopy
I do hope that you have found something helpful and I will be glad to answer any further query.