Method 2: Banlangen replaces tea, or licorice, lotus plumule and medlar are brewed together, without sugar, and they are drunk every day.
In addition, there are Siraitia grosvenorii, Boat-fruited Sterculia, honeysuckle and mint, all of which can be drunk together.
Method 3: Drink chicken soup, chicken is the best, and steaming chicken soup is the best and safest cold medicine.
Method 4: Eat fermented bean curd and drink yogurt. Fermented food contains probiotics, which helps to resist bad bacteria.
Method 5: The most economical and convenient way. Take a few garlic whites and eat them raw. Allicin is a great bactericidal ingredient, which is much safer than antibiotics.