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What can't you eat if you have phlegm in your throat?

2026-01-08 22:07:37 healthy

What can't you eat if you have phlegm in your throat? List of 10 taboo foods and conditioning suggestions

Recently, with the seasonal change of influenza and the high incidence of respiratory diseases, "how to treat phlegm in the throat" has become a hot topic on the Internet. Baidu Index shows that related search volume has increased by 320% in the past 10 days, and the number of views of the #throat care topic on Douyin has exceeded 200 million times. This article combines the latest medical guidelines and hot discussions to sort out scientific taboos for you.

1. Top 5 popular throat health topics on the Internet (last 10 days)

What can't you eat if you have phlegm in your throat?

RankingtopicPlatform popularityassociated symptoms
1Dietary prescription for relieving cough and reducing phlegmWeibo read 180 millionThick and sticky phlegm
2What to do if you have excessive phlegm after COVID-19Douyin play 9500wLong-term expectoration
3A guide to avoid foods for strep throatXiaohongshu collection 45wForeign body sensation in throat
4TCM phlegm-resolving acupointsB station video playback 320wCan't cough up phlegm
5Nursing care for children with excessive phlegmZhihu discussion 1.2wCoughing up phlegm at night

2. 6 types of foods that need to be strictly avoided if there is phlegm in the throat

food categoryrepresents foodadverse effectsAlternative suggestions
High sugar foodscakes,chocolateStimulate mucus secretionSugar-free pear paste
dairy productsmilk, cheeseIncrease sputum viscosityalmond milk
Fried foodFried chicken, French friesaggravate inflammatory responsesteam food
Spicy and excitingchili, mustarddamage mucosal barrierWhite radish soup
Cold drinksiced drinkscausing tracheal constrictionwarm honey water
Highly processed foodSausage, canned foodContains inflammatory additivesfresh fruits and vegetables

3. Three phlegm-reducing dietary prescriptions that have become popular recently (recommended from tertiary hospitals)

1.Sydney tangerine peel drink: An Internet celebrity recipe with over 2 million likes on Douyin. Steam pear, tangerine peel, and rock sugar in water for 2 hours, twice a day.

2.Radish Honey Juice: Recommended by the Respiratory Department of Peking Union Medical College Hospital, adding honey to white radish juice has a significant effect in relieving phlegm.

3.Luo Han Guo Loquat Tea: The formula with the largest collection in Xiaohongshu, especially suitable for symptoms of excessive phlegm caused by tobacco and alcohol.

4. Doctor’s reminder: If these symptoms occur, you need to seek medical attention immediately

Danger symptomspossible causesDepartment
blood in sputumBronchiectasis/TuberculosisRespiratory Medicine
Green purulent sputumbacterial pneumoniaemergency department
A sharp increase in the amount of phlegmPulmonary edemaCardiovascular Department
accompanied by chest painpleurisyThoracic Surgery

5. Answers to 5 key questions hotly discussed on the Internet

1.Q: Can I eat eggs if I have phlegm in my throat?
A: Recently, Dr. Lilac pointed out that unless you are allergic, a moderate amount of eggs will not aggravate phlegm.

2.Q: Can I drink coffee if I have pharyngitis and excessive phlegm?
A: Weibo health celebrity V suggested that caffeine can irritate mucous membranes, so it is best to drink chrysanthemum and wolfberry tea instead.

3.Q: Should children with excessive phlegm avoid eating fruits?
A: The latest guidelines from Beijing Children’s Hospital show that cold fruits such as bananas need to be suspended, while apples can be steamed and eaten.

4.Q: When is the most effective time to take phlegm-reducing medicine?
A: The respondent from Zhihu Medical emphasized that expectorants should be taken on an empty stomach in the morning with 200ml of warm water.

5.Q: Do I need to completely avoid meat if I have excessive phlegm?
A: According to the Chinese Nutrition Society, lean meat can provide protein to repair mucous membranes, and it is recommended to stew it in a clear way.

6. Daily care plan recommended by experts

1. Maintain a daily intake of 1500ml of warm water, drink in small amounts and multiple times
2. Use a humidifier to maintain 50%-60% indoor humidity
3. Learn the popular "Tap on the back to expel phlegm" technique on Douyin (3 times a day)
4. Fast 2 hours before going to bed and raise your pillow 15 degrees
5. Wear a medical surgical mask to prevent dust and bacteria when going out

Note: The statistical period of the data in this article is from November 1 to 10, 2023, with comprehensive reference to Baidu Health, Tencent Medical Dictionary, hot search lists on various platforms, and the latest diagnosis and treatment recommendations from top tertiary hospitals. Please refer to your doctor for specific treatment plans.

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