Did You Catch A Cold in Winter?

Recently, when I go out, I can always hear the constant sounds of coughing and sneezing around me. As soon as you enter the office, you can also see many colleagues with cold medicine on their desks. Winter seems to be the "peak season" for colds, and if you don't pay attention, you will be entangled by this "little devil" of colds.

Desert ginseng-Improve immunity

At this time, the immune system is like our body's "protective shield". Once it "falls off the chain", various bacteria will take advantage of the situation and cause us to suffer from nasal congestion, a runny nose, cough, and fever. The decline in immunity not only frequently makes us sick but also slows down our physical recovery, reduces work efficiency, and significantly compromises our quality of life. So, why does our immunity plummet like we're on a slide in winter?

Why does immunity 'rot' in winter

In the cold winter, the decline in immunity is not accidental, but the result of multiple factors working together.

Firstly, the winter sunshine hours are significantly reduced. The sun is our 'natural ally' in obtaining vitamin D, and when there is insufficient sunlight, the synthesis of vitamin D in the body is greatly reduced. Vitamin D is not simple; it plays a crucial role in the immune system, not only helping immune cells recognize and eliminate bacteria, but also regulating the intensity of immune responses. Lacking vitamin D, immune cells are like soldiers lost in direction, greatly weakening their combat effectiveness and allowing bacteria to take advantage.

Secondly, the dietary structure during winter has also undergone subtle changes. When the weather gets cold, many people prefer high-sugar, high-fat, and high-calorie foods to warm themselves up, such as various desserts, fried foods, and hot pot. Occasionally, eating these foods can provide energy to the body, but if consumed excessively for a long time, they can actually burden the body. High sugar foods can rapidly increase blood sugar levels, leading to insulin secretion disorders and affecting the activity of immune cells; high-fat foods are prone to accumulating in the body, causing obesity and ultimately reducing immunity. At the same time, the intake of fresh fruits and vegetables in winter is relatively reduced, resulting in insufficient intake of vitamins, minerals, and dietary fiber, which are important substances for maintaining the normal functioning of the immune system.

Furthermore, the cold weather has made many people feel "lazy," and their exercise levels have significantly decreased. Life lies in movement, and insufficient exercise can slow down blood circulation, preventing immune cells from being transported to various parts of the body promptly, making it difficult to quickly recognize and resist bacterial invasion. Moreover, lack of exercise can lead to a decrease in muscle mass, a decrease in basal metabolic rate, and a decrease in the body's resistance.

In addition, there is a large temperature difference between indoor and outdoor in winter, and people frequently enter and exit environments with different temperatures. The body needs to constantly regulate its temperature, which undoubtedly increases the burden on the body. In addition, the lack of indoor air circulation makes it easy for bacteria to breed and spread in such an environment. Once the immune system is weakened, it is easy to be infected by bacteria, causing diseases such as colds and flu.

Effects of cistanche-Improve immunity

Cistanche deserticola: the "immune savior" in the desert

When searching for the "secret weapon" to enhance immunity, a magical plant growing in the desert - Cistanche deserticola, gradually entered people's sight. It can be called the "immune savior" in the desert, guarding people's health for thousands of years.

Cistanche deserticola is a parasitic plant that often parasitizes the roots of desert trees such as Haloxylon ammodendron. It is mainly distributed in the desert areas of Inner Mongolia, Xinjiang, Gansu, and other regions in China. The environment there is harsh, the climate is dry, sandstorms are rampant, the annual precipitation is extremely low, and the temperature difference between day and night is huge. However, Cistanche deserticola can grow tenaciously in such an environment. It is like a hermit in the desert, silently growing underground for years, accumulating strength, and only breaking through the soil when it matures, blooming with its own brilliance.

Cistanche deserticola has a long history of application in traditional medicine and holds a significant position. As early as in the "Shennong Bencao Jing", Cistanche deserticola was listed as a top-grade herb, known for its ability to "repair the five stresses and seven injuries, nourish the middle, remove cold, heat, and pain from the stem, nourish the five organs, strengthen yin, nourish essence and qi, have more children, and treat women's ailments". In ancient times, Cistanche deserticola was a precious item presented to the imperial court by various countries in the Western Regions, and only high-ranking officials and nobles could enjoy it. During Genghis Khan's western expedition, he relied on Cistanche deserticola to enhance the soldiers' physical strength and endurance, helping them maintain strong combat effectiveness in difficult battles.

Harvest of Cistanche deserticola

In modern medical research, Cistanche deserticola is rich in various beneficial components for the human body, such as phenylethanolic glycosides, polysaccharides, alkaloids, amino acids, etc. Among them, polysaccharides and phenylethanolic glycosides are the key components that exert immune regulatory effects. Polysaccharides can activate immune cells, enhance their activity, and improve the body's immune function; Phenylethanolic glycosides have antioxidant and anti-inflammatory effects, which help alleviate the body's inflammatory response and maintain the balance of the immune system.

Desert ginseng-Improve immunity

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The secret of enhancing immunity with Cistanche deserticola

The reason why Cistanche deserticola can become a "master" in enhancing immunity lies in its rich active ingredients, which work together to "add bricks and tiles" to our immune system.

The polysaccharides rich in Cistanche deserticola are the "main force" in regulating immune function. It is like a "stimulant" for immune cells, which can stimulate the proliferation of lymphocytes, increase the number of immune cells, and enhance their ability to recognize and eliminate pathogens. When our body is invaded by bacteria, polysaccharides can quickly activate macrophages, greatly enhancing their activity. Macrophages are like "cleaners" in the body, able to actively engulf bacteria and aging, and diseased cells in the body, timely eliminate harmful substances in the body, and maintain the stability of the immune system. Research has shown that polysaccharides from Cistanche deserticola can also regulate the secretion of immune factors, making immune responses more precise and efficient, avoiding excessive or insufficient immunity, and keeping our immune system in optimal condition at all times.

Phenylethanoid glycosides are also important contributors to the immune enhancement of Cistanche deserticola. These substances have strong antioxidant capacity and can eliminate excessive free radicals in the body. Free radicals are the "troublemakers" of the body, attacking cells, causing cell damage and inflammatory reactions, which in turn affect the normal function of the immune system. Phenylethanolic glycosides create a favorable working environment for the immune system by clearing free radicals, reducing cell damage, and alleviating the body's inflammatory response. Meanwhile, phenylethanolic glycosides can also regulate the signaling pathways of immune cells, enhance information exchange and cooperation between immune cells, and enable the immune system to function better.

Phenylethanol glycoside is the main active component of Cistanche deserticola

The alkaloids, amino acids, and other components in Cistanche deserticola also play their respective roles in enhancing immunity. Alkaloids have antibacterial, anti-inflammatory, and other effects, which can help the body resist the invasion of bacteria. Amino acids are the basic units that make up proteins, and proteins are important components of immune cells adequate supply of amino acids helps maintain the normal structure and function of immune cells.

It is the combined action of these active ingredients that makes Cistanche deserticola a high-quality choice for enhancing immunity. It starts from multiple perspectives, comprehensively enhances the function of the immune system, and builds a solid defense line for our physical health.