The 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.

2. Pear

Pear is cool and sweet, which can promote fluid production, clear away heat and resolve phlegm. It can obviously relieve symptoms such as wind-heat cold, fever, dry mouth, cough and expectoration.

3. Sugarcane

Sugarcane is cold and sweet, which can clear away heat and produce fluid. According to the Diet Spectrum of Living with Interest, sugar cane has the function of "benefiting the throat". When you have a cold due to wind-heat and have a sore throat, dry mouth and cough, eating sugar cane can clear the fire and relieve the symptoms.

4. Grapefruit

Grapefruit is cold and sweet. Contains a variety of nutrients, such as carotene, vitamin C, vitamin Bl, vitamin B6, nicotinic acid, etc., which can eliminate phlegm, relieve cough and benefit the lung. However, grapefruit is cold and should not be eaten in excess.

5. Citrus

Eating citrus fruits with strong sour taste together with honey, or squeezing citrus juice with honey and then drinking with boiling water, is very effective in treating sore throat.