Does eating oranges help relieve a cough?

When symptoms of a cough or cold appear, many people immediately think of vitamin C – a familiar nutrient found in oranges, lemons, and many other fruits that can help reduce coughing. Supplementing with vitamin C is considered a common "trick" to boost immunity.

1. How do oranges affect coughing?

Content

1. How do oranges affect coughing?
2. Does eating oranges help cure a cold?
3. More effective ways to relieve coughs and colds than eating oranges.

Oranges are rich in vitamin C, potassium, calcium, and antioxidants, including citric acid – a natural component of citrus fruits.

Some sources indicate that citric acid can stimulate the cough reflex under specific conditions, such as when inhaling a concentrated citric acid solution. However, this does not mean that eating oranges will cause coughing.

According to information published on everydayhealth, citric acid is a natural antioxidant found in oranges, lemons, grapefruits, and many other citrus fruits. It is also used in some non-food products such as cosmetics, detergents, and pharmaceuticals.

One study noted that citric acid can stimulate coughing when participants inhaled a concentrated solution to investigate the cough reflex. It's important to emphasize that this study did not evaluate the effects of eating oranges, and coughing only occurred with direct inhalation contact with a high concentration of citric acid solution.

Therefore, although oranges contain citric acid, there is no evidence that eating oranges causes coughing or worsens the condition. However, in some sensitive individuals, acidic foods may cause mild irritation to the throat when it is inflamed.

2. Does eating oranges help cure a cold?

Although oranges don't have a clear effect on coughs, they are more popular for their ability to alleviate cold symptoms.

Studies show that vitamin C doesn't prevent colds, but it can help shorten the duration of illness and reduce symptom severity if taken before infection.

This means vitamin C isn't a "cold cure," but with regular supplementation, the body can recover more quickly from viral infections.

Recommended dosage of vitamin C

According to the recommendation:

Men: 90 mg/day
Women: 75 mg/day
Maximum limit: 2,000 mg/day

An average orange contains about 83 mg of vitamin C, nearly enough to meet the daily requirement. However, for vitamin C to actually help shorten cold symptoms, many studies use higher doses than what is consumed from food.

Therefore, eating oranges alone may not be enough to produce noticeable effects on a cold. Some people opt for vitamin C supplements, but keep in mind:

Do not exceed the recommended dose, as this may cause stomach pain, diarrhea, heartburn, or headache.
Vitamin C from natural foods like oranges remains a safer and more eco-friendly option.

3. More effective ways to relieve coughs and colds than eating oranges.

Although oranges are nutritious, they are not a cure for coughs and only offer some relief from colds. To improve cough and cold symptoms, the following measures are generally more effective and recommended by many sources:

1. Drink plenty of water: Water helps to thin respiratory secretions, reducing the feeling of dryness and soreness in the throat.

2. Suck on cough drops: Some types of cough drops can soothe the throat and reduce irritation that causes coughing.

3. Drink hot tea or soup: The warmth helps relax the throat lining, reducing discomfort.

4. Use honey: A spoonful of honey can help reduce coughing, especially at night (not for children under 1 year old).

5. Gargle with warm salt water: This helps cleanse the throat, reduce pain, and lessen irritation.

6. Use a humidifier: Humid air helps reduce throat dryness and irritation-induced coughing.

If symptoms persist or worsen, patients should contact a healthcare facility for examination and appropriate advice.

To effectively treat a cough, patients should prioritize measures such as drinking plenty of water, consuming honey, gargling with salt water, or using appropriate cough medicines.

Readers are invited to read more:

Source: https://suckhoedoisong.vn/an-cam-co-giup-giam-ho-khong-169251206121645126.htm