1 Apple
There is a saying that "an apple a day keeps the doctor away", which shows that apples can prevent colds, especially green apples, which have extremely high malic acid content and can prevent colds.
2. Pineapple
When you have a fever, cough and sore throat, it means that you are going to catch a cold. At this time, you might as well drink a glass of fresh pineapple juice, which has the effect of cooling down and can effectively reduce the bronchi.
Professional medical research shows that since ancient times, we humans have relied on bromelain contained in pineapples to relieve our sore throat and cough. The main reason is that pineapple contains almost all the vitamins needed by the human body, and it can also effectively help us digest and absorb.
Bromelain contained in pineapple can not only help patients with cold to relieve the symptoms of sore throat and cough, but also effectively decompose protein in food, increase gastrointestinal peristalsis and enhance the body's immunity.
3. Grapefruit
Grapefruit contains a variety of nutrients, such as carotene, vitamin C, vitamin Bl, vitamin B and so on, which have certain effects on resolving phlegm, relieving cough and benefiting lung.