1. The color of human lips is usually red, but it is actually the color of blood.
Explanation: First question, the color of human lips is usually red, but it is actually the color of blood. This is because the epidermis of the lips is thin and the blood vessels below are rich, so the color of blood will be expressed through the lips. Therefore, the color of lips is usually red.
2. Guess what kind of operation the mark in the cooking method refers to? The answer is to boil it in boiling water a little.
Explanation: First question, the color of human lips is usually red, but it is actually the color of blood. This is because the epidermis of the lips is thin and the blood vessels below are rich, so the color of blood will be expressed through the lips. Therefore, the color of lips is usually red.
In cooking, cooking is a common cooking method, which means boiling ingredients in boiling water for a short time, not more than a few seconds to a few minutes. This can keep the tenderness and nutritional value of the ingredients, and at the same time achieve different taste and taste effects. For example, when making soup, you can cook the ingredients in boiling water a little, and then add other seasonings and ingredients to increase the taste and taste of the soup.
Factors affecting the color of lips:
1, hypoxia: abnormal lip color, which may be caused by long-term hypoxia. This situation usually occurs in high altitude areas, long-term smoking, chronic lung disease, anemia and so on. We can strengthen exercise and breathing training and increase the intake of iron-rich foods such as red meat and green leafy vegetables to improve symptoms.
2. Nutritional deficiency: The above symptoms may also be caused by lack of nutrients such as vitamin C, vitamin B6, vitamin B 12, folic acid and iron. Patients can increase the intake of related nutrients, such as using drugs such as vitamin B 12 tablets and vitamin C tablets under the guidance of doctors. At the same time, pay attention to a balanced diet to ensure adequate water intake.
3, angular stomatitis: If some anaerobic bacteria infect the oral cavity, it may cause angular stomatitis, oral pain, abnormal lip color and so on. Patients can be treated with anti-infective drugs according to the doctor's advice, such as Kouyanqing granules and chlortetracycline ointment.
4. Drink less water: If you don't drink enough water every day, it may lead to dim lips. It is recommended to drink at least 1500ml of drinking water every day. Fruit juice, vegetable soup and sports drinks can all be used as a part of supplementing water.
5, bad habits: if you lick your lips often, it may lead to a lighter color of your lips. Suggest getting rid of this bad habit.
6, cosmetics: If you use lip skin care products with poor quality, it may lead to lip pigment precipitation and dull color. It is recommended to buy high quality lipstick.
7. Incomplete makeup removal: Incomplete lip makeup may lead to pigmentation and dull lip color. It is recommended to use special makeup remover to completely remove lip makeup.
8, anemia: anemia may lead to pale lips. It is recommended to eat more pork liver, egg yolk, lean meat, vegetables, milk, fish and shrimp, shellfish, soybeans and other products that enrich blood and iron.