Most likely these could be due to hypertension. There could be other causes, but if you do not have any symptoms, I would suggets you get your blood pressure under control first with diet modification, exercise, weight reduction and medication.
Also cut down on animal protein and other foods that can increase uric acid levels.
For not taking approval from food safety and standards authority of india (fssai), products from 40 famous companies including revital capsules have been banned in uttar pradesh. State authorities have imposed a strict ban on such products till approval.
1. Do saline gargles daily.
2. Whenever possible do steam inhalation also.
3. Cover your nose and mouth with hanky for at least 30 sec when you go in dusty areas also when you go in and out of ac. As our nose is the most sensitive part of our body, when there is temperature difference between two rooms or inside n outside, then if we not protect our nose, it gets affected.
4. Drink hot liquids --hot liquids relieve nasal congestion, prevent dehydration, and soothe the uncomfortably inflamed membranes that line your nose and throat. Homeopathic treatment has very encouraging results and gives relief in long term
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