Current location - Education and Training Encyclopedia - University rankings - I am a college student who goes to school from the south to the north. Because of the dry climate in the north, my respiratory tract has been bad. What maintenance methods are there?
I am a college student who goes to school from the south to the north. Because of the dry climate in the north, my respiratory tract has been bad. What maintenance methods are there?
Drink more boiled water and eat more fruits. You can also drink some scented tea.

Violet: it can relieve alcoholism, escape liver, eliminate eye fatigue and maintain upper respiratory tract. And has the efficacy of treating common cold and common cold. Herbal tea brewed with violets can improve the symptoms of cold or indigestion, and it can keep the respiratory mucosa unobstructed if you drink it regularly. Violet also has a good effect on hangover, bad breath, sore throat, bronchitis and constipation.

Efficacy of rosemary: it helps to restore brain fatigue, help digestion and respiratory tract, reduce wrinkles and remove spots.