I'm studying to be a dental hygienist, it's a good profession. But, seeing patients saliva makes me very uncomfortable.
Then i think it is a wrong profession for you. Which other things do you know about the career. 
Well, dental hygienists are the primary source for discovering oral cancer and helping people avoid it. So I'd be able to help a lot of people if I finish my studies.
That is what i think you should focus on rather than what the saliva of those people might do for you. I am sure there are way to prevent coming in contact with body fluids 
Yes, there's also a lot of opportunity to educate people in the field, and I like helping people learn how to keep themselves healthy.
Can you give me some health tips for my teeth to be healthy
twice a day: after breakfast and before going to bed, but ideally the mouth would be cleaned after every meal. Cleaning between the teeth is called interdental cleaning and is as important as tooth brushing. This is because a toothbrush cannot reach between the teeth and therefore only removes about 50% of plaque off the surface. There are many tools to clean between the teeth, including floss and interdental brushes; it is up to each individual to choose which tool he or she prefers to use.
Sometimes white or
Dental Hygienists Association (FIDHA)is the primary national body representing the dental hygienist profession in India, however some state dental hygienist associations also work at state level. In India, dental hygienists do not need to be employed by a dentist but can have their own clinic.
Direct access to care with a dental hygienist Canada.
Direct access to care with a dental hygienist Canada British Columbia.
1995 - A client must have seen a dentist within the previous 365 days in order for the hygienist to provide dental hygiene treatment.
2012 -