In life, we should know that skin detoxification and allergies are different. Detoxification is the excretion of foreign toxins. During the detoxification period, some people will have some small bumps on their skin, which are rice-like and red and swollen. They come and go quickly, basically not exceeding 72 hours. However, allergies occur frequently, especially after contact with some things. Introduction Toxins refer to substances that have adverse effects on the human body, including exogenous poisons, endogenous poisons, and emotional poisons. A toxin is a substance that can interfere with normal physiological activities and disrupt body functions. Internal toxins such as free radicals, cholesterol, fat, uric acid, lactic acid, water toxins and blood stasis. External toxins such as: air pollution, pesticide residues in vegetables, automobile exhaust, industrial waste gas, chemicals, radiation, preservatives in food, excessive heavy metals in cosmetics, junk food and other toxic side effects brought about by modern civilization, pathogenic microorganisms. Endogenous poisons: metabolic waste produced during metabolism. When angry, the human body will produce acid poison, and toxins produced by sugar, fat and protein metabolism disorders. The waste produced by human metabolism, such as feces, carbon dioxide, heavy metals, free radicals, etc., are excreted to increase the body's own immunity. Basic explanation An abnormal or pathological reaction to certain substances (such as bacteria, pollens, foods, or drugs), situations (such as mental or emotional stress or exposure to sunlight), or physical conditions (such as exposure to cold). When the human body's resistance to antigen invasion is too strong, an allergic reaction will occur under the stimulation of allergens. Detailed explanation 1. The phenomenon that an organism's sensitivity to certain drugs or external stimuli increases abnormally. 2. Overly sensitive. Feng Zikai, "The Escape of Art": "Because all kinds of worries in the past hurt my nerves, making them from sensitive to weak." Xu Jie, "Neighbors": "Her sensitive nerves seemed to hear Xiaowen's trembling words." Allergy mechanism Allergy is an abnormal reaction of the body, an abnormal reaction of people to normal substances (allergens). Allergies will occur when allergens come into contact with people with allergic constitutions. There are hundreds of allergens such as pollen, dust, foreign proteins, chemicals, ultraviolet rays, etc. In the process of allergic reaction, allergic mediators play a direct role. Allergens are the external causes of allergic symptoms, while low immune capacity of the body and oxidative damage to mast cells and alkali phagocytes by a large number of free radicals are the internal causes of allergies. Generally speaking, when "allergens" enter the body for the first time, mast cells or alkaliphilic granulocytes combine to produce allergic factors such as leukotrienes and prostaglandins, but allergies do not occur immediately. This characteristic will last for 2 to 3 days or even several months. When the body is exposed to this "allergen" for the second time, the mast cells will be deformed and produce allergic factors, which will lead to a series of allergic phenomena. Causes of allergies The causes of skin allergies include internal factors and external factors: The internal factor is the allergic constitution, which plays a dominant role in the occurrence of skin allergies. Early and thorough desensitization is the key to treating skin allergies and preventing recurrence. There are many external factors as well. Including diet, inhaled substances, climate, contact with allergens and other factors. Among them, seafood, protein, spicy food, alcohol, inhalation of pollen, dust mites, cold weather, contact with chemicals, soaps, detergents, etc. are the most common causes of skin allergies. Due to such complex reasons, skin allergies recur repeatedly due to the interweaving of numerous causes and inducing factors. |
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