Take little crushed ginger add 20 basil leaves (Tulsi) + black pepper 5 pieces crushed, boil in 120 ml, until remain 80 ml, restrain and add 2 teaspoon honey, consume this tea twice a day for 3 days to get complete cure. Don't wear mask at home, it is harmful. Wear it only when goes outside from home.
Next Steps
Hope this remedy work you.