Explaining the mechanism of action of this method, Mr. Quang said, test participants will be gargling with salt water. This solution is then put into a test tube and placed in the test device. If in other methods, the time to return the results will take from half an hour to several hours. Meanwhile, with this method, it only takes 10 seconds to produce results, Mr. Quang shared. Bkav CEO Nguyen Tu Quang. Photo: Trong Dat To do this, Bkav uses a frequency band of light shining into the test tube containing the patient’s saline solution, which is collected by the sensor at the output. Bkav’s artificial intelligence technology will help measure how much frequency is absorbed. Different frequencies of absorption produce different types of disease, in this case Covid-19. Mr. Quang said: “The naked eye can’t recognize the difference of those absorption frequencies. We have to train the AI ​​to know which is the specimen of the Covid patient and which is the human sample. not infected with Covid-19”. According to Quang, Bkav’s method of testing for Covid-19 with saline mouthwash solution will give faster results than conventional methods. The founder of Bkav company said that compared to the method of testing Covid-19 by breath, the salt water test technology is simpler, with the investment money for a testing unit much cheaper, even almost no cost. This test method has been tested by Bkav since the end of 2020 at the Central Hospital for Tropical Diseases. “Initial results were recorded as positive with a recognition rate of over 90%,” Mr. Quang said. According to CEO of Bkav, this business is the second company in the world to develop saline testing technology. Previously, a company in Israel had developed this technology.

Wash your face with salt water to help clear acne. The effect of washing your face with salt water is that it does not harm the skin, does not cause irritation and especially washes your face with salt water to treat acne, reduce sebum, fade dark spots gently and effectively. First, salt water has high antiseptic properties, so it can kill acne-causing bacteria located on the skin while providing water to moisturize the skin and reduce irritation, blocking the activity of the oil glands that cause acne. In addition, salt water also works to gently remove darkened skin cells. From there, it helps stimulate the production of new skin cells, strengthens the texture of the skin, helps the skin to be bright. Salt water also helps balance moisture in the skin and prevents the skin from producing too much oil, which will also help you avoid acne. Besides, salt water is also a natural product that helps to exfoliate dead cells, unclog pores, keep skin clean and dry. How scientific is it to wash your face with physiological saline? Once you know the effects of physiological saline, do you know whether to wash your face with physiological saline or not? To promote all the benefits that washing your face with physiological saline brings, you need to follow the steps below: Step 1: Wash your face with clean water to remove dirt on your face. Step 2: Use a soft towel to gently pat your face dry. Step 3: Use a cotton pad or clean soft towel soaked in physiological saline and gently wipe on the face for about 1-2 minutes. Step 4: Repeat step 3 with a cotton pad or other clean towel, this step you need to focus on the T-zone and acne-prone skin areas. Step 5: Rinse with water. Many women wonder, “Does washing your face with physiological saline need to be washed again?” then the answer is “Yes”. After washing your face with physiological saline, you need to rinse it with water to remove the salt water on your face. If this salt water stays on the skin for too long, it will make the skin easy to dry, and can even cause skin irritation for sensitive skin. Therefore, you should not skip step 5 of the steps that we have instructed.

You can cure a stuffy nose by simple ways. Nasal congestion or nasal congestion is congestion of one or both sides of the nose due to an obstruction of inflamed mucus or mucous membranes. The lining lining inside the nasal cavity is an effective dust filter with the vascular system and constantly moving hair. The air entering the nose carrying dirt, dry and cold will be cleaned, warm and moist quickly before being transported to the next organs. That is why this is also the most susceptible place to be infected if any lesions are encountered. The dry air entering the nose is the cause of many diseases because it dries the nose, the nasal discharge becomes sticky, causes the fibrous cells to stick and causes many unpleasant symptoms. How to cure a stuffy nose Use normal saline Another quick way to treat nasal congestion that should be applied early is saline nasal drops. This method helps increase moisture in the sinuses, thin mucus. Besides, it also helps reduce inflammation of the blood vessels in the sinuses. You can easily buy normal saline at pharmacies across the country. How to get rid of congestion by washing the nose Washing your nose with a special tool with distilled or sterile water is also a quick way to get rid of a stuffy nose. The way to wash the nose is done as follows: Stand in front of the sink, place the tip of the nasal lavatory on the side of your nostril, pump or tilt your head until the water is running in your nose. Water that goes into one nostril will flow through the other nostril, carrying the mucus out. Do the nasal wash for about 1 minute and switch sides. You can easily find nasal washers at pharmacies or order them online on online stores. How to treat a stuffy nose with a warm bath One very simple way to treat a runny nose at home that is very simple that you cannot ignore is a warm bath. The mechanism of this method is simple: breathing the warm water in the bathroom helps the mucus in your sinuses loosen and reduce inflammation. Therefore, if you have a runny nose, take a warm shower or soak in a warm bath with warm water. Tips to treat stuffy nose, runny nose with steam Similar to a warm bath, you can also get rid of your congestion quickly with the following steam steps: Prepare a small tub of hot water. You can add conditioner or lavender for a pleasant scent. Cover your head with a large towel to allow the steam in the tub to rise. Proceed to inhale for about 10 minutes. Repeat 2-3 times / week to treat stuffy nose. One thing to keep in mind when using this remedy is to keep a safe distance between your face and the hot tub so you don’t burn.