Dry mouth is the feeling that there is not enough saliva in your mouth. Everyone has a dry mouth once in a while - if they are nervous, upset or under stress. But if you have a dry mouth all or most of the time, it can be uncomfortable and can lead to serious health problems. About Pernicious Anemia.
The nutritional value of celery includes essential minerals such as boron, calcium, chlorine, iron, magnesium, manganese, phosphorous, potassium, selenium, sodium, sulfur and zinc. Add to this array of minerals, celery also contains several amino acids and it is rich in health promoting fiber.
In brief: Probably. Celery is mostly fiber and water with little food content. It has been estimated that the calories expended in preparation, eating and digesting celeray are higher than the amount ingested by eating celery. Thus you can loss calories whilst filling yourself as long as you eat plain celery. Nothing untoward can come from eating celery.