In
summer, we rely on iced drinks to cool down, sweet drinks to boost our energy
during work, and soda to cleanse our palate after meals. Sugary drinks have
become a daily staple for most people.
In most people's perception, occasionally drinking sweet beverages will only lead to slight weight gain at most, and have little impact on their physical health.
Hou Zeling, an endocrinologist from Hainan Chengmei Hospital, reminds us that this idea is dead wrong! Long-term consumption of sugary drinks can invisibly damage the endocrine system and induce various metabolic diseases.
Highlight: Your daily sugar intake is actually quite small
According to the standards set out in the "Dietary Guidelines for Chinese Residents 2022", it is recommended that adults limit their daily intake of added sugars to no more than 25 grams, with a maximum of 50 grams, which is approximately equivalent to the amount of five cubes of sugar.
This standard is inherently tailored to meet the metabolic needs of the human body, yet a single bottle of ordinary sweetened beverage can directly exceed the daily or even two-day sugar intake limit. Unlike sugar found in food, liquid sugar in beverages does not require digestion and can quickly enter the bloodstream, causing sudden spikes and drops in blood sugar levels, continuously exerting significant pressure on the pancreatic islets and endocrine system. Long-term consumption can gradually disrupt the body's metabolic rhythm.
Exposure of sugar content in popular beverages: all are hidden "sugar water"
Taking the commonly available 500ml beverages on the market as an example, let's convert them into visual sugar content and reveal the sugar content truth of daily beverages:
1. Carbonated beverages: a time-honored sugar bomb
500ml of Coca-Cola contains 53 grams of sugar, equivalent to about 12 sugar cubes, which directly exceeds the daily sugar intake limit; Sprite with the same volume contains 38 grams of sugar, equivalent to about 8 sugar cubes. Carbonated beverages have high purity and are quickly absorbed, and long-term consumption can frequently stimulate blood sugar and increase metabolic burden.
2. Bottled tea drinks: a high-sugar trap under the illusion of health preservation
Many people mistakenly regard iced black tea and lemon tea as healthy beverages, but this is a significant misconception. A 500ml bottle of iced black tea contains 48.5 grams of sugar, while a single bottle of Vita lemon tea has an astonishing 65 grams of sugar, equivalent to about 14 sugar cubes. Their refreshing sour-sweet taste is entirely achieved through the addition of large amounts of sugar, rendering them devoid of any health benefits.
3. Lactic acid bacteria drinks: the most overlooked high-sugar disaster area
The lactic acid bacteria drink, marketed as a stomach-nourishing and digestion-aiding product, is a hidden high-sugar representative. A 350ml regular lactic acid bacteria drink contains nearly 60 grams of sugar, equivalent to about 13 sugar cubes. Excessive sugar not only fails to regulate the intestines and stomach but also increases the metabolic burden on the body, making it a loss outweighing the gain.
4. Juice drinks: a "health scam" with concentrated sugar
Many people believe that fruit juice is naturally healthy, but this is not the case. After fruit juice is extracted, a large amount of dietary fiber is lost, and the sugar content is highly concentrated. A 750ml bottle of fruit-flavored orange juice contains about 70 grams of sugar. Even pure fruit juice is a high-glycemic index beverage with free sugars, and excessive consumption can also harm metabolism.
Drinking sweet beverages for a long time may bring about four major hazards
1. Inducing insulin resistance and precipitating young-onset diabetes
Long-term intake of liquid sugar can cause repeated fluctuations in blood sugar, forcing the pancreatic islets to overload and secrete insulin. Over time, the body will develop insulin resistance, and the ability to regulate blood sugar continues to decline, gradually progressing from abnormal glucose tolerance to type 2 diabetes. This is also the main reason for the high incidence of diabetes among adolescents and young adults in recent years.
2. Promote the development of stubborn obesity and induce metabolic syndrome
Sweet beverages are high in calories and provide no sense of fullness, making them prone to exceeding calorie intake. Excess sugar is not consumed and is directly converted into fat accumulation, particularly leading to abdominal obesity, which in turn can trigger a series of metabolic issues such as hyperlipidemia, hyperuricemia, and fatty liver.
3. Disrupted hormone levels can affect one's appearance and overall well-being
Long-term high sugar intake can trigger glycation reactions in the body, leading to dull skin, acne, sagging, and aging. It can also disrupt the body's endocrine hormones, causing menstrual irregularities and endocrine disorders in women, as well as frequent fatigue, mental sluggishness, and decreased concentration.
4. Damage blood vessels and increase the risk of chronic diseases
Excessive sugar entering the bloodstream can elevate triglyceride levels, leading to thickened blood and reduced vascular elasticity. Long-term consumption can increase the risk of cardiovascular and cerebrovascular diseases such as hypertension and hyperlipidemia, posing long-term threats to health.
Drinking Water Guide: Drink with Confidence, Avoid Pitfalls
Preferred zero-burden beverages: plain water, light tea, pure black coffee, and sugar-free sparkling water. These are zero-sugar and zero-calorie options that can stabilize metabolism, making them the best choice for nurturing the endocrine system and suitable for daily long-term consumption.
Limited-edition indulgent drinks: Pure fruit juice and sports drinks can be consumed occasionally, with each serving limited to 200ml or less, and avoid daily consumption; when purchasing milk tea or fruit tea, opt for sugar-free or reduced-sugar versions to minimize syrup additions.
High-risk beverages to avoid: carbonated drinks, flavored lactic acid bacteria, bottled sweet tea, and functional beverages, which have significantly high sugar content. People with abnormal metabolism, overweight, and sub-health conditions are advised to avoid them altogether.
Health always lies in daily details. A sweet drink brings only a fleeting pleasure to the taste buds, but it comes at the expense of long-term endocrine health. Starting from now, actively avoiding hidden sugar traps, drinking less sweet drinks and more plain water, stabilizing metabolism, and nurturing endocrine health are the simplest and most effective ways to maintain good health.
Expert Introduction
Hou Zeling, Attending Physician
Medical expertise: Specialized in the diagnosis and treatment of diabetes and related complications, as well as thyroid diseases such as hyperthyroidism, hypothyroidism, and thyroiditis. Additionally, proficient in the diagnosis and treatment of common endocrine diseases including obesity, gouty arthritis, lipid metabolism disorders, electrolyte metabolism disorders, and primary aldosteronism.