Hello Doctor, I have an issue, I don't know its...

What are the treatment options available for treating excessive saliva?
Your treatment plan will vary depending on the underlying cause. Although home remedies may be useful for temporary cases
For example, regular brushing may help reduce gingivitis and mouth irritation, which may cause excess saliva. Brushing can also have a drying effect on the mouth. You may also find it helpful to follow up with the mouthwash for additional effects.
Taking Glycopyrrolate medication causes dry mouth of saliva, one pill per day
What causes excess saliva in the mouth?
Reasons for increasing temporary saliva:
Cavities between teeth
Oral infection or saliva channels
Esophageal reflux
Pregnancy
Some sedatives and anti-seizure medication
Exposure to toxins, such as mercury
Reasons for increasing chronic saliva:
Malocclusion of the jaws
Big tongue
intellectual disability
Facial nerve paralysis
Parkinson's disease
Amyotrophic lateral sclerosis
How is the cause of increased saliva diagnosed?
Medical history
Clinical examination
Oral examination and search for the following symptoms, which indicate a local problem in the mouth
swelling
bleeding
inflammation
bad smel

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Kind regards 

It's came in one size for tablet 
We give you it's scientific name. But it's trade name you must ask a pharmacist