Treatment for chronic bronchitis. Cough medicine. In an enamel pan put chopped onion (1 kg). Pour 1.3 liters of water. Close the lid. Boil 1.5 hours on low heat. Add a cup of sugar and herbs. 1 tablespoon of herb St. John’s wort, marjoram, thyme herb, chamomile flowers, lime blossom, mint leaves, the leaves mother […]