Common cold

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Written by Wang Chun Mei
Pulmonology
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Differences between air conditioning cold and common cold

Using air conditioning set too low, or staying in an air-conditioned room for a long time, can easily cause a cold due to the lack of air circulation. When a person's immune function is low, it is easy for viruses or bacteria to invade the respiratory tract, causing symptoms such as nasal congestion, runny nose, fever, headache, and dizziness. In the case of a common cold, it might be a heat-type cold or it could be a cold-type cold. Common colds are usually caused by viral infections of the respiratory tract, leading to clinical symptoms of discomfort. On the other hand, air conditioning colds often occur due to the air conditioning being set too cold, leading to cold-induced symptoms. Thus, there is a distinct difference between air conditioning colds and common colds, with the systemic symptoms caused by air conditioning colds being relatively more severe.

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Written by Zhang Shu Kun
Traditional Chinese Medicine
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Where to apply moxibustion for gastroenteritis?

Patients with gastroenteritis can undergo moxibustion at acupoints such as Zusanli (ST36), Shenshu (BL23), Feishu (BL13), and Quchi (LI11) for effective improvement. However, it is crucial to perform moxibustion under the guidance of a qualified physician to achieve the therapeutic goals based on the individual's condition. Do not attempt to perform moxibustion on yourself blindly, as it may worsen the condition or cause other adverse reactions. Additionally, it is important to take medication promptly for gastroenteritis to achieve effective treatment. It is generally advisable to consume a light diet to avoid further burdening the digestive system.

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Written by Wang Chun Mei
Pulmonology
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What water should be boiled for drinking when having a cold with heat symptoms?

Heat colds are one of the very common types of colds seen clinically, often occurring in the hot summer months. Typically, patients with this type of cold exhibit symptoms such as fever, headache, and dizziness. During a fever, they may also experience varying degrees of chills. Additionally, they may suffer from sore throat and cough, often producing yellow sputum. For patients with this type of heat cold, it is generally recommended to drink plenty of plain water. They can also appropriately consume beverages like rock sugar pear water, as well as drinks made from fat sea and honeysuckle. If the patient exhibits different degrees of cough and yellow sputum, drinking monk fruit water could also be beneficial. These can help alleviate some of the patient's clinical discomforts. Overall, it is advisable for patients with a heat cold to drink more plain water, as this tends to be more beneficial.

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Written by Yuan Qing
Pulmonology
1min 21sec home-news-image

What is the difference between viral cold and wind-heat cold?

The distinction between viral influenza and wind-heat cold is mainly the different naming conventions used by two different medical systems for the common cold. Viral influenza is a term used in modern medicine to describe a viral infection. In contrast, wind-heat cold is a term used in traditional Chinese medicine (TCM) for a type of cold that occurs after being affected by a pathogenic heat. These two terms are completely different. The pathogen of viral influenza is primarily caused by a viral infection. On the other hand, wind-heat cold is diagnosed based on symptoms, suggesting that the individual might have been affected by pathogenic heat, or has internal heat, leading to the condition. Therefore, generally, viral influenza is not treated with traditional Chinese medicine. Wind-heat cold, conversely, is not treated with Western medicine. So, if diagnosed with viral influenza, one would typically take some antiviral medications along with Western cold medicines. If diagnosed with wind-heat cold by a TCM practitioner, some appropriate heat-clearing and detoxifying Chinese medicines would be prescribed. These represent two distinct medical systems with their unique diagnostic labels for the illness.

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Written by Li Jian Wu
Pulmonology
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Can you eat grapefruit when you have a cold?

If you have a common cold, you can eat grapefruit. Grapefruit is rich in vitamins and can enhance the body's immunity and its ability to resist viral colds. You can eat some grapefruit in moderation during a cold, but it is not recommended to consume too much as it can burden the gastrointestinal tract. During a cold, the body is relatively weak, so it is important to eat a light and reasonable diet, consume more light fruits and vegetables, and avoid overly greasy, spicy, and irritating foods.

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Written by Li Rui
Otolaryngology
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Sore throat without cold symptoms

If it is just a simple sore throat without any other cold symptoms, it could possibly be due to an early stage cold, acute pharyngitis, acute laryngitis, acute tonsillitis, or acute epiglottitis. Some patients may also experience neurogenic pain in the throat area. Overall, there are many possible causes, and it's hard to determine based solely on symptoms. Therefore, it is recommended to visit an ENT (Ear, Nose, and Throat) specialist, who can perform an indirect laryngoscopy or a fiber optic laryngoscopy to clearly observe the specific condition and location of the disease within the throat. Additionally, a complete blood count test can be helpful in determining whether there is an acute bacterial or viral infection causing inflammation. If there is an acute infection causing inflammation, antibiotic treatment may be considered, along with regular follow-ups.

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Written by Zhang Xian Hua
Pediatrics
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How to measure temperature for a baby with a cold

Children catching a cold is a common occurrence, often accompanied by varying degrees of fever. Accurate temperature measurement is crucial for timely treatment with specialized medications. The most frequently and accurately measured temperature is the rectal temperature, as it is closest to the core body temperature. This measurement typically uses a mercury thermometer and takes about three minutes. If a mercury thermometer is not available, an infrared thermometer can also be used to measure the baby's ear temperature. Ear temperature also closely approximates the core body temperature. However, during measurement, it is essential to straighten the ear canal as much as possible to keep it in a straight line for accurate results. If it is not possible to measure the rectal or ear temperature, then measuring the forehead temperature is an alternative. However, the temperature on the forehead is generally about 0.5℃ lower than the rectal or ear temperature. This measurement is more affected by various factors and has a larger margin of error, which needs special attention.

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Written by Hu Bai Yu
Pulmonology
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What to eat when you have a cold, headache, and nasal congestion?

If you have symptoms such as headache and nasal congestion with a cold, it is recommended that in addition to taking anti-inflammatory and anti-infection medications and cold medicine under the guidance of a doctor, you should also eat some foods that have the effect of expelling colds, such as appropriately boiling some brown sugar ginger juice to drink, or frying eggs with ginger and sesame oil. These dietary methods have the effect of expelling cold and stopping cough, and can also relieve symptoms of nasal congestion and headache well. If the pain is severe, you can take pain relief medication and combine it with massaging the temples to alleviate symptoms. Be sure to rest plenty, avoid overexertion, keep indoor air fresh and circulating, and also pay attention to eating more fresh fruits and vegetables to supplement vitamins, enhance your immunity, and promote disease recovery.

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Written by Yuan Qing
Pulmonology
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The difference between influenza and the common cold

Influenza, also known as the flu, mainly occurs when the human body is invaded by influenza viruses, resulting in symptoms primarily of coughing, fever, and sore throat. Besides these symptoms, influenza can also present with gastrointestinal symptoms such as nausea, vomiting, abdominal pain, and diarrhea. The body temperature of patients often exceeds 39°C or 40°C. On the other hand, the common cold is mostly caused by rhinoviruses, parainfluenza viruses, EB viruses, or even infections from Haemophilus influenzae, leading to relatively localized lesions. Common symptoms of a cold include nasal congestion, runny nose, sneezing, and sore throat, and it may not include fever. The prognosis of the common cold is generally better than that of influenza, and it is less likely to lead to severe complications.

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Written by Zhang Shu Kun
Traditional Chinese Medicine
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How many days does it take to recover from a cold caused by wind-cold?

Patients with a common cold due to wind-cold usually improve within about 3 to 7 days under normal conditions. The most severe period is the first 1 to 2 days, during which symptoms such as severe coughing and a runny nose are more pronounced. It is recommended to always pay attention to keeping warm and avoid getting chilled to prevent worsening the condition. If the cold is severe, it is crucial to go to a formal hospital in time and treat the symptoms based on the doctor's guidance. Additionally, one can use some anti-inflammatory and wind-cold fighting medicines for effective treatment, which can help improve the cold and hasten the healing process.