What does physiological saline do?
Physiological saline (0.9% sodium chloride solution) is one of the common solutions in medical treatment and daily life. Because its osmotic pressure is similar to that of human body fluids, it is widely used in medical care, cleaning and disinfection, and daily health care. The following is a summary of the main functions of normal saline and recent hot topics.
1. The main functions of physiological saline
| Function category | Specific applications | Applicable scenarios |
|---|---|---|
| medical use | Intravenous fluids, wound irrigation, diluted drugs | Hospital, emergency, post-operative care |
| Cleaning and disinfection | Nasal rinse, contact lens cleaning, skin cleansing | Daily Care, Allergy Relief, Eye Hygiene |
| Health use | Relieve sore throat and mouth ulcer care | Household preparation, respiratory discomfort |
2. Recent hot topics related to physiological saline
In the past 10 days, discussions on saline on social media and news platforms have mainly focused on the following aspects:
| hot topics | focus of discussion | heat index |
|---|---|---|
| Saline solution relieves cold symptoms | During the winter season when colds are most common, saline nasal irrigation has become a popular home remedy | high |
| Medical saline shortage problem | Some hospitals experience temporary shortage of saline due to supply chain issues | in |
| Saline DIY Controversy | Netizens share how to make their own saline solution, but experts warn of the risk of infection | high |
3. Correct use of physiological saline
Although saline has many uses, there are a few things to note when using it:
1.medical use: Intravenous injection or wound treatment must be performed under the guidance of professional medical staff and avoid operating by yourself.
2.Cleaning and disinfection: It is recommended to use sterile saline for nasal irrigation and avoid using tap water or non-sterile solutions.
3.Storage conditions: After opening, it must be sealed and stored to avoid contamination. It is recommended to use it within 24 hours.
4. The difference between physiological saline and ordinary saline
| Comparative item | saline | Ordinary salt water |
|---|---|---|
| Ingredients | 0.9% sodium chloride (sterile) | The concentration is not fixed and may contain impurities. |
| Purpose | Medical, professional care | Household cleaning, cooking |
| security | High (in line with medical standards) | Low (may be irritating to tissue) |
5. Conclusion
As a safe and mild solution, saline plays an important role in medical treatment and daily life. Recently, it has become a hot topic because of its ability to relieve cold symptoms and shortage issues. However, it must be strictly distinguished between medical and household scenarios when using it to ensure safety and effectiveness. It is recommended that the public purchase sterile saline through formal channels and follow professional guidance when using it.
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