Eyedrops1. I am putting an eyedrop only for keeping my eyes moist which contains no medicine at all.
2. I am putting an eyedrop to wet my eyes only.
3. It is a wetting eyedrop for the eyes.
esthe above sentences make sense and are they correct in structure?
No, none of them are colloquial. Try:
I use eyedrops as a lubricant. I use artificial tears. The drops are just a wetting agent.
The drops are just a saline solution. I suffer from dry eyes.
b. What are the differences between drug , medicine and medication?
Only the context. They all mean "chemicals that have some desired physiological effect on the body or mind."
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